This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pediatrics
[{'content': 'Most common brain lesion causing central precocious puberty is: \nSelect and explain. \nA. Tuberculous meningitis, B. Tuberous sclerosis, C. Astrocytoma, D. Hypothalamic hamartoma', 'role': 'user'}, {'content': "Answer: D \nExplanation: d. Hypothalamic hamartoma(Ref: Nelson's 20/e p 2658-2659)Hypothalamic hamartomas are the most common brain lesion causing central precocious puberty.", 'role': 'assistant'}]