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: Pediatrics
[{'content': 'All of the following may be causes of precocious puberty in girls except – \nSelect and explain. \nA. Hypothalamic harnartoma, B. Mc Cuone Albright syndrome, C. Granulosa cell tumor of human ovary, D. Congential 21–α hydroxylase deficiency', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Congenital 21 hydroxylase deficiency causes precocious puberty in male due to excess of androgens.\nIn female, it results in virilization.', 'role': 'assistant'}]