Economic Class Is an Effective Predictor of School Success Because

Economic class is an effective predictor of school success because

A) middle- and upper-class households usually provide a variety of material and cultural resources that are rewarded in the school environment.
B) lower-SES children usually come from homes in which parents do not care much about school success.
C) higher-SES students usually are known to have parents whose IQs are high, and the children tend to inherit high IQs.
D) lower-SES children tend not to have high IQs.