A Limit to the Arguments of Sociobiological Theory Comes from Which

A limit to the arguments of sociobiological theory comes from which of the following recent research findings?

A) Women who are independently wealthy place more emphasis on a man's physical attractiveness than a man's resources in selecting a mate.
B) Many young men place greater emphasis on a woman's sexual maturity than on her reproductive capacity.
C) Young women are more likely to select a much older male partner who has a stable life regardless of their income level than they are to select a young man with better income potential who is still in school.
D) Sociobiological theory's arguments are very strong and recent research has only further supported it.