Answer:
King
Pope
Priest
Peasants
I believe this is right, sorry if it isn't.
C- civilizations
as people began to realize they could grow their own food instead of hunting or looking for food
The answer is "cerebrum".
The cerebrum refers to the most superior and front of the mind's significant areas. It is the seat of reason, arranging, memory, and tangible coordination. All cognizant idea starts in the cerebrum and can impact the intuitive elements of the lower areas of the brain. Cerebrum, the biggest part of the mind.