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
[{'content': 'A homosexual person feels that he is imposed by a female body & persistent discomfo with his sex, diagnosis is \nSelect and explain. \nA. Gender identity disorder, B. Transvestism, C. Voyerism, D. Paraphillias', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Gender identity disorder', 'role': 'assistant'}]