I believe the correct answer is B, which stands for the institutional review board.
Answer:
He became an activist opposing the homosexual movement.
Explanation:
Anthony Falzerano, who stated he was once homosexual, claims that he transitioned to being ex-gay after establishing a relationship with a woman, with whom he has children. This new chapter in his life led him to become an activist against the LGBT movement, endorsing groups that professed the existence of a supposed "gay cure," while making disturbing remarks about homosexuals, alleging they were tools of Satan responsible for spreading AIDS to innocent individuals.
His extreme and prejudicial remarks positioned him as a major threat to the LGBT community in the nation.