What Is the Relationship Between Socioeconomic Status, Ethnicity, and IQ

Multiple Choice

What is the relationship between socioeconomic status, ethnicity, and IQ?

A) Within an ethnic group, there is still an effect of social class.
B) Within an ethnic group, there is no effect of social class.
C) SES, ethnicity, and IQ are unrelated variables.
D) IQ is related to ethnicity, but not to social class.