Jerold Was Adopted by His Mother's Sister (His Maternal Aunt)

Jerold was adopted by his mother's sister (his maternal aunt) and his uncle.If he were to participate in a behavior genetics study his scores would

A) skew the results to favor the percentage of the variance for his scores to genetic influences.
B) skew the results to favor the percentage of the variance for his scores to environmental influences.
C) the results of his test scores would be skewed to show the greater effects of maternal influences.
D) the results of his test scores would not bias the effects for either the genes or the environment.