Most Sociologists Would Not Regard as Sociological Questions About the Moral

Most sociologists would not regard as sociological questions about the moral inferiority of communism compared to capitalism because

A) capitalism is now manifest whereas communism is latent.
B) the issue is not an empirical one.
C) the entire matter was resolved by the fall of the Soviet Union.
D) such questions are ethnocentric.
E) only the most naive observer would ask such questions.