Problem: What do researchers believe is a possible mechanism for gender dissatisfaction? Group of answer choices heredity of those with Schizophrenia in their family tree trisomy 21 linked to mental disability an allele of the CYP17 gene that increases testosterone in female-to-male transgenders and thus leads to masculinization of the female brain an allele of the AR gene that increases testosterone in female-to-male transgenders and thus leads to failed masculinization of the male brain