It can be inferred from the passage that the individualist feminist tradition denies the validity of which of the following causal statements？

A division of labor in a social group can result in increased efficiency with regard to the performance of group tasks.
B. A division of labor in a social group causes inequities in the distribution of opportunities and benefits among group members.
C. A division of labor on the basis of gender in a social group is necessitated by the existence of sex-linked biological differences between male and female members of the group.
D. Culturally determined distinctions based on gender in a social group foster the existence of differing attitudes and opinions among group members.
Educational programs aimed at reducing inequalities based on gender among members of a social group can result in a sense of greater well-being for all members of the group.