According to Freud's Three Essays on Sexuality, Sexual Perversions Are

According to Freud's Three Essays on Sexuality, sexual perversions are:

A) innate in everyone (i.e., everyone has the capacity to become homosexual)
B) learned through associative (Pavlovian) conditioning (i.e., homosexuality has no biological basis at all, but is learned)
C) caused be specific genes (i.e., there is a gene for homosexuality)
D) socially constructed fictions (i.e., homosexuality exists only in cultures which have the social category "homosexual")