The Research on Sex and Cultural Differences in Self-Esteem Has

The research on sex and cultural differences in self-esteem has primarily disputed which of the following claims?

A) Caucasian men and women do not differ in reported levels of self-esteem.
B) Caucasians report the highest levels of self-esteem of any ethnic group in the U.S.
C) On the whole, Native Americans report lower levels of self-esteem than Caucasians.
D) Differences in self-esteem among various ethnic groups tend to be modest.