One Implication of Marx's Thesis That "The Ideas of the Ruling

Multiple Choice

One implication of Marx's thesis that "The ideas of the ruling class are in every epoch the ruling ideas" is that:

A) Many different ideas coming from different social classes play a role in ruling society
B) The capitalist class has no interest in the ruling ideas
C) It is very hard for ideas that are critical of the ruling class to challenge the ruling class
D) The ruling class's ideas impact the economy, but not other social institutions