One of the Earliest Pieces of Evidence That Personality Has

Multiple Choice

One of the earliest pieces of evidence that personality has a genetic component is the fact that:

A) adopted children in the same family are not very similar in personality
B) identical twins are more similar in personality than fraternal twins
C) people in the same culture, who apparently share similar genes, are similar in personality
D) men are more similar to men in personality, and women are more similar to women