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: Gynaecology & Obstetrics
[{'content': 'Female Pseudo hermaphroditism is caused by all except \nSelect and explain. \nA. Hilus cell tumor, B. Theca cell tumor, C. Congenital adrenal hyperplasia, D. Leydig cell tumor', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Female pseudo hermaphroditism is caused by androgen secreting tumors, maternal ingestion of androgenic drugs and congenital adrenal hyperplasia in fetus.\nTheca cell tumor is oestrogen secreting tumor.', 'role': 'assistant'}]