Which of the Following Is True About Genetic Research About

Which of the following is true about genetic research about the origins and truth of sexual orientation?

A) Identical female twins raised in the same household are less likely to have the same sexual orientation than are female twins raised in different households.
B) Genetic influences, more than epigenetic influences during fetal development, play a role in the development of sexual orientation.
C) For males, the degree of genetic relationship seems to matter least in twin sexual orientation.
D) For women, environmental factors seem to have a strong influence on sexual orientation.