Answer:
Manorialism, also called manorial system, seignorialism, or seignorial system, political, economic, and social system by which the peasants of medieval Europe were rendered dependent on their land and on their lord.
Explanation:
The caste system divided Indian society into groups based on a person's birth, wealth, or occupation.
i think its A
i did the USA test prep
John bell
B is your answer
hope this helps if im right!