On Average,the Intelligence Test Scores of the Dingbats Are Much

Multiple Choice

On average,the intelligence test scores of the Dingbats are much higher than those of the Dodos. The difference in the average test scores of the two groups might be a product of

A) genetic differences between two groups with similar environments.
B) environmental differences between two groups with similar genetics.
C) genetic and environmental differences between the two groups.
D) any of these things.