Which Statement Best Describes One Criticism of the Validity of IQ

Which statement best describes one criticism of the validity of IQ tests

A)  IQ tests are not particularly valid for testing academic intellect but are valid for testing practical intelligence. 
B)  IQ tests are valid for measuring practical intelligence, but not social intelligence. 
C)  IQ tests are reasonably valid indexes of academic ability, but do not tap into other skills or traits that may be important for other forms of success. 
D)  IQ tests reflect a focus on academic success but do not adequately test for predictors of academic success.