This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
A homosexual person feels that he is imposed by a female body & persistent discomfo with his sex, diagnosis is 
Select and explain. 
A. Gender identity disorder, B. Transvestism, C. Voyerism, D. Paraphillias
A: Gender identity disorder
Answer: A: Gender identity disorder 
Explanation: A i.e. Gender identity disorder