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: Radiology
[{'content': "Multiple punched out lesions on X-ray is seen in: \nSelect and explain. \nA. Paget's disease, B. Craniopharyngioma, C. Multiple myeloma, D. Eosinophilic granuloma", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. Multiple myeloma', 'role': 'assistant'}]