Around the 19^th Century,which of the Following Opinions Was Held

Around the 19^th century,which of the following opinions was held about bisexuality?

A) Medical sexologists saw bisexuality as a form of mental and physical disease.
B) Bisexuals were openly accepted as members by the heterosexual community.
C) Bisexuals were openly accepted as members by the homosexual community.
D) Bisexual people did not need to pretend to be either heterosexual,or,pretend to be gay in order to be accepted by homosexuals.
E) Individuals who were bisexual were thought to be emotionally mature and were highly regarded socially and psychologically.