Which Statement Concerning Ethnicity and Intelligence Is Currently Being Closely

Multiple Choice

Which statement concerning ethnicity and intelligence is currently being closely examined?

A) The recent discovery of a "smart gene" has led most to believe that intelligence has a strong genetic component.
B) Even if ethnic groups differ significantly in intelligence, that difference could be due to environmental factors.
C) Being economically disadvantaged is related to ethnicity but not to intelligence.
D) If intelligence differences within an ethnic group are due to genetics, then intelligence differences between the group and other ethnic groups must be due to genetics.