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: Unknown
[{'content': 'Which one of the following is true about osteoclastoma - \nSelect and explain. \nA. It most commonly arises from metaphysis, B. Most common location is subarticular, C. T/t of choice is RT, D. Sun-ray spiculation is seen on X-ray', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans-B', 'role': 'assistant'}]