Multiple Choice
What have twin studies told us about sexual orientation?
A) They are clear in supporting that sexual orientation is influenced only by genetic factors.
B) They clearly do not support the idea that sexual orientation is influenced by genetics.
C) Although supporting a genetic influence on sexual orientation, they do not rule out environmental influences as a contributor.
D) Twin studies have not been done in the matter of sexual orientation.
Correct Answer:

Verified
Correct Answer:
Verified
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