Most Strongly Supported Questions
Key Takeaways
- Most-Strongly-Supported answers need strong textual support, but they need not be mathematically forced like Must-Be-True answers.
- The credited answer usually stays close to the evidence and uses careful language such as likely, tends to, or at least some.
- Wrong answers often overstate a pattern, supply an unstated cause, or convert a limited comparison into a universal rule.
- The task rewards weighing support, not attacking the passage or importing background facts.
Best Supported, Not Merely Possible
Most-Strongly-Supported questions ask for the answer with the strongest backing from the stimulus. The answer may not be as airtight as a Must-Be-True answer, but it must be more than compatible. It should be the choice that a careful reader would call best justified by the facts supplied.
This task fits LSAC's description of LR skills: drawing well-supported conclusions and recognizing what additional information does or does not show. You remain in accepting mode. The stimulus is not on trial. You are measuring the support it gives to each answer.
MSS Versus MBT
| Task | Standard | Typical credited wording |
|---|---|---|
| Must Be True | forced by the facts | must, cannot, at least one |
| Most Strongly Supported | best backed by the facts | probably, likely, tends to, some |
| Strengthen | adds support to an argument | if true, helps the conclusion |
| Weaken | damages support | if true, hurts the conclusion |
The distinction matters. On MSS, a slightly probabilistic answer can be correct if the passage gives enough support. But the answer still cannot outrun the evidence.
Use Evidence Weight
A good MSS answer usually synthesizes the passage rather than parroting one sentence. If a passage says a city's night-market vendors report higher sales after transit hours expanded, and nearby restaurants saw no similar sales change, the best-supported answer may connect the transit expansion to increased night-market access. It is still too much to say the expansion was the only cause or that every vendor benefited.
Think of MSS as evidence weight. Ask which answer the passage points toward most directly. Eliminate answers that require an extra causal theory, a hidden value judgment, or a broader population than the passage covers.
Strength Of Language
| Answer wording | When it may fit | When it usually fails |
|---|---|---|
| at least some | passage gives one or more examples | passage gives no actual instance |
| likely | evidence points in one direction | evidence is evenly balanced or absent |
| most | passage gives majority evidence | passage gives several cases only |
| all or always | passage gives universal rule | passage gives trend or sample |
| caused | passage gives causal support | passage gives timing or correlation only |
Soft language is not automatically correct. A vague answer can still be unsupported. Strong language is not automatically wrong if the passage supplies a rule strong enough to justify it.
Common Passage Patterns
MSS questions often present research summaries, comparative facts, policy data, or a short dialogue without a single author conclusion. The passage may invite a careful generalization, such as one group is more likely than another to show a trait, or a proposed explanation is consistent with several observations.
When the passage gives a comparison, preserve the comparison basis. If residents in the north district report shorter waits than residents in the south district, you can support a north-south wait comparison. You cannot infer the north district has excellent service unless the passage tells you what excellent means.
When the passage gives a trend, avoid a guarantee. A three-year increase supports that the measure has recently risen. It does not prove it will continue rising next year.
Do Not Fix The Passage
Because MSS answers can be probabilistic, students sometimes slip into strengthening mode. They pick the answer that would best explain or improve the passage if it were true. That is a different task. On MSS, the answer is not a new fact. It is a conclusion supported by the existing facts.
The same caution applies to real-world expertise. A passage about public health, economics, or technology may touch facts you know. Leave that knowledge outside unless the stimulus gives it.
A Step-By-Step Routine
First, identify whether the passage is an argument or a fact set. If it is an argument, note the conclusion but do not evaluate its flaw unless needed. If it is a fact set, mark the key relationships.
Second, predict the safest supported conclusion. Use cautious force: some, likely, more likely than, less likely than, at least one, not all. Your prephrase should be close to the text.
Third, compare answer choices by support. Ask which one is most directly backed and least dependent on outside assumptions. If two choices seem supported, the one with narrower wording usually survives.
MSS Traps
- Converts a tendency into a guarantee.
- Introduces a cause when the passage gives only association.
- Changes the target group.
- Treats one speaker's claim as established fact when the passage only reports it.
- Uses true-sounding background knowledge not provided.
These traps are efficient because they feel reasonable. The LSAT is not asking whether an answer is reasonable in the abstract. It asks which answer the stimulus most strongly supports.
Review For Calibration
In review, rate each wrong MSS answer as unsupported, too strong, wrong scope, outside knowledge, or wrong direction. This builds calibration. Over time, you should feel the difference between an answer that is merely possible and one the passage actually pushes toward.
That calibration matters on current LR because inference-family items can be quick points if you stay disciplined. MSS is not loose guessing. It is controlled support under a slightly lower proof standard than Must-Be-True. That small distinction is where points are won.
A transit agency added express buses between two neighborhoods. Six months later, ridership on that route increased sharply. Surveys show that most new express-bus riders previously used ride-share services for the same trip, while parking revenue near both neighborhoods stayed about the same. Which statement is most strongly supported?