Sal is a gay man and is exclusively attracted to other men. Given his sexual orientation, what can we predict about the sexual orientation of his identical twin brother Rafael? Group of answer choices There is a 50 percent chance that Rafael is also homosexual. There is 25 percent chance that Rafael is also homosexual. Inferences cannot be made without first knowing whether they were raised in the same household. Sexual orientation is not related to genetics so we cannot make predictions about Rafael.