Which of the Following Provides the Strongest Evidence of Environment's

Multiple Choice

Which of the following provides the strongest evidence of environment's role in intelligence?

A) Adopted children's intelligence scores are more like their adoptive parents' scores than their biological parents'.
B) Children's intelligence scores are more strongly related to their mothers' scores than to their fathers'.
C) Children moved from a deprived environment into an intellectually enriched one show gains in intellectual development.
D) The intelligence scores of identical twins raised separately are no more alike than those of siblings.