For Which of the Following Would the Supreme Court Most

For which of the following would the Supreme Court most likely apply an "intermediate scrutiny" standard of review to determine whether the policy is an unconstitutional violation of the equal protection clause?

A) preventing whites from attending schools designed to serve African American students -
B) prohibiting Jewish people from becoming members of a club
C) refusing to promote a Latina when she is the most qualified candidate
D) having different minimum ages for men and women to marry