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': 'Geographic lytic lesions in the vault of the skull with bevelled edges are seen with: \nSelect and explain. \nA. Eosinophilic granuloma, B. Multiple myeloma, C. Hyperparathyroidism, D. Reticular cell carcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Eosinophilic granuloma', 'role': 'assistant'}]