If Shayla's Scholastic Achievement Is Related to Her IQ, How

Multiple Choice

If Shayla's scholastic achievement is related to her IQ, how do some researchers explain this correlation?

A) IQ and achievement depend on the same abstract reasoning processes that underlie g.
B) The culturally specific information that predicts scholastic achievement is dependent on IQ.
C) Achievement is more closely related to fluid intelligence, whereas IQ is a closer measure of crystallized intelligence.
D) Shayla's scholastic achievements seem to be relatively unrelated to her experiences.