Mustafa and Elian,a Gay Male Couple,are Adopting an Infant Son

Mustafa and Elian,a gay male couple,are adopting an infant son.They are concerned about how they might influence the sexual orientation of their son,so they consult
A psychologist.The psychologist correctly advises Mustafa and Elian that,according
To research,

A) children need an opposite-sex parent in order to develop a heterosexual orientation.
B) there is little or no evidence to suggest that parents affect the sexual orientation of their children.
C) the child's sexual orientation can likely be successfully changed later in life using conversion therapy.
D) the child's sexual orientation is his own choice and is not influenced by environment or biology.