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: Medicine
[{'content': "J-Shaped sella turica is seen in \nSelect and explain. \nA. Hurler's disease, B. Multiple myeloma, C. Pinealoma, D. All the above", 'role': 'user'}, {'content': "Answer: A \nExplanation: J-Sella turica in which tuberculum Sellae is flattened, thus forming the straight edge of the J seen in Hurler's disease.", 'role': 'assistant'}]