Regarding group racial differences in IQ scores, the authors of your textbook would agree with which statement?
A) There are strong genetically based differences between ethnic and racial groups in the area of IQ test performance.
B) Although differences between ethnic and racial groups on standardized IQ tests may be demonstrated, the more likely factor in this difference is environmental.
C) The issue should not be studied because of its disruptive nature to society.
D) The cultural differences between races completely accounts for the differences in IQ scores.
Answer: B
Rationale: Differences in social class, rather than genetic heritage, may actually be responsible for the disparity in intelligence scores between different races and ethnicities.
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