Researchers Who Have Examined the IQ Scores of Adopted Children

Multiple Choice

Researchers who have examined the IQ scores of adopted children have found

A) a high correlation between the children's scores and the scores of their adoptive parents.
B) a high correlation between the children's scores and the scores of their birth parents.
C) modest correlations between the children's scores and the scores of adoptive parents, and modest correlations between the children's scores and the scores of birth parents.
D) almost no correlation between the children's scores and the scores of their adoptive parents.