Which of the Following Statements About Similarity Between Relatives in Personality

Multiple Choice

Which of the following statements about similarity between relatives in personality can be considered accurate?

A) Identical twins raised together are much more similar than identical twins raised apart.
B) Fraternal twins raised together are more similar than identical twins raised apart.
C) Adoptive siblings raised together are about as similar as (non-twin) biological siblings raised together.
D) A and C
E) None of the above.