In his *Introduction to Philosophy*, 20th-century existentialist Karl Jaspers identified three profound sources that compel human beings to philosophize: wonder (thauma), doubt, and which third existential catalyst?
- AThe pursuit of technological supremacy
- BLimit situations (Grenzsituationen) such as suffering, guilt, struggle, and inevitable de…
- CThe accumulation of monetary capital
- DThe mechanical observance of legal statutes