The Search for Culture-Free Intelligence Tests Has Led to

The search for culture-free intelligence tests has led to

A) the realization that there may be no such thing as a culture-free test.
B) several tests on which nearly all groups (Congolese, African-American, U.S. white, French, etc.) receive the same average scores.
C) the discovery that African Americans are actually favored on several prominent intelligence tests.
D) culture-free tests like the Ravens matrices.