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': "Wormain bones are seen in \nSelect and explain. \nA. Hypothyroidism, B. Down's syndrome, C. Osteogenesis impefecta, D. All the above", 'role': 'user'}, {'content': 'Answer: D \nExplanation: These are intrasutural bony ossicles in lambdoid, posterior sagittal, temporosquamosal sutures of skull.', 'role': 'assistant'}]