What Event Was Key in Prompting the American Psychiatric Association

Multiple Choice

What event was key in prompting the American psychiatric Association to remove homosexuality from its classification as a psychological disorder from the DSM-II?

A) political pressure from left-wing senators
B) the discovery of a "gay gene," the presence of which predicted sexual orientation with incredible accuracy
C) a study showing no differences in psychological adjustment between heterosexual and gay participants
D) the acceleration of the gay rights movement during the 1980s