Which of the Following Statements Is the MOST Likely Reason

Which of the following statements is the MOST likely reason for the slight tendency for African Americans to have higher self-esteem than Euro-Americans?

A) African Americans tend to have a stronger ethnic identity than Euro-Americans.
B) African Americans are less likely to be gay or lesbian.
C) African Americans are more likely to live in impoverished neighborhoods.
D) All of the reasons listed are equally likely.