Which of the Following Is True About Race and IQ

Multiple Choice

Which of the following is true about race and IQ scores?

A) Differences in IQ scores may be due to genetic differences between the groups.
B) Aboriginal Canadians have traditionally scored about 15 points lower than non-aboriginal Canadians on IQ tests.
C) An individual who grows up in a poor environment will score worse than the average of individuals who grow up in an enriched environment.
D) Differences in environment progressively widen the gap between groups starting in high school, and this difference accelerates at the university level.