Answer:
B: To grow subsistence crops
Explanation:
I just learned this recently, subsistence farming is when a farmer is using his crops to feed MAINLY his family, though when they have extras, they will sell it to locals. This is mainly the idea of a small family of farmers.
Answer: Command economy and capitalism have the least in common from the choices provided.
D. The spread of the Christian Religion after Constantine converted to it
Teaching about evolution is the answer
I believe A hope this helps