Pretty sure that it would be A
Until the agricultural revolution, humans were mainly hunters and gatherers who did not raise plants or animals for food.
Answer:
This is what I remember (ask someone for clarification)
Explanation:
-In 1800 each state was only allowed to cast a single vote. Back then the people werent allowed to decide who their president was.
Now we have a system that allows the people to vote by electing representatives. The representatives cast the final vote, then deciding who the president is.
Several of these figures were anti-capitalist, as well as anti-religion. They were also revolutionaries, not advocates of a rigid social system so the correct answer is (4) achieving change through revolution.