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': 'All except one is known to cause precocious puberty \nSelect and explain. \nA. Primary hypothyroidism, B. Congenital adrenal hyperplasia, C. Theca cell tumor of ovary, D. Secondary hypothyroidism', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Secondary hypothyroidism\xa0→ results in hypogonadotropic hypogonadism\xa0→ Delayed puberty.', 'role': 'assistant'}]