This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Most common cerebellar tumor in children \nSelect and explain. \nA. Medullobalstoma, B. Epdendymoma, C. Astrocytoma, D. PNET', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Refer Robbins page no 8/e', 'role': 'assistant'}]