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 discomfort with his sex, diagnosis is - \nSelect and explain. \nA. Gender identity disorder, B. Transvestism, C. Voyeurism, D. Paraphillias', 'role': 'user'}, {'content': 'Answer: A \nExplanation: This patient has:-\n\n\nThe insistence that he is of the other sex (female body is imposed on him).\nPersistent discomfort with his sex.\n\n\nDiagnosis is a gender identity disorder.', 'role': 'assistant'}]