The primary causal factor in sexual orientation is
A) genetic, as determined by the fact that 50 percent of identical twins show concordance for homosexuality.
B) due to brain structure differences, as demonstrated by Simon LeVay's work on INAH-3.
C) due to prenatal androgens, as demonstrated by CAH syndrome in females.
D) not clearly understood and may include some or all of the above depending on gender.

Question

Quizplus · Accepted Answer

There is no one definitive answer to the causal factors in sexual orientation. Research has suggested that genetics, brain structure differences, and prenatal hormones may all play a role, but the exact combination of these factors may vary depending on the individual's gender and other factors.

The Primary Causal Factor in Sexual Orientation Is