What Is Primarily to Blame for the Underrepresentation of Students

What is primarily to blame for the underrepresentation of students from culturally diverse groups in programs for the gifted and talented?

A) Biases inherent in the identification process
B) The increasing numbers of culturally diverse students in the school population
C) Reduced numbers of minority students entering fields requiring math and science skills
D) Students in culturally diverse groups lack the qualities of students who are gifted and talented