Several Studies Have Examined the Relationship Between IQ and Social

Several studies have examined the relationship between IQ and social class, race, and ethnic background.What conclusion has been drawn from these studies?

A) European-American children tend to outscore all other racial or ethnic groups on standardized tests of intelligence.
B) There are no racial and ethnic differences in IQ scores in the United States.
C) There is considerable overlap in the IQ distributions of African-American and European-American children.
D) Future IQ and accomplishments of a given individual can often be predicted based on that person's race or ethnic background.