Read this paragraph about electric cars:
'(1) Electric vehicles run on rechargeable lithium-ion batteries instead of gasoline. (2) Because they produce zero direct tailpipe emissions, electric cars reduce urban air pollution. (3) My uncle bought a red sports car last summer and drives it fast on the highway. (4) Additionally, electric motors operate quietly and require less routine engine maintenance.'
Which sentence weakens paragraph focus?
- ASentence 1
- BSentence 2
- CSentence 3
- DSentence 4