Which of the Following Critiques of the Research on IQ

Multiple Choice

Which of the following critiques of the research on IQ tests and race is NOT discussed in the textbook?

A) IQ scores increased as people were able to afford better education.
B) IQ scores increased as enriched educational facilities were provided to the poor.
C) There is no evidence to suggest that group IQ differences are biologically based.
D) IQ tests are culturally biased and based on knowledge more familiar to some groups in society.