This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal Radiology, Subject name: Radiology
[{'content': "Wormian bones' are features of all, EXCEPT : \nSelect and explain. \nA. Hypophosphatasia, B. Down's syndrome, C. Pyle's disease, D. Menke's kinky hair syndrome", 'role': 'user'}, {'content': "Answer: C \nExplanation: Wormian bones (intersutural bones) can be seen in: Normal infants (up to 6 months of age) Down's syndrome Cleidocranial dysostosis Hypothyroidism Hypophosphatasia Healing phase of Rickets Osteogenesis imperfecta Otopalatodigital syndrome Kinky hair syndrome Progeria Pachydermoperiostitis Pyknodysostosis", 'role': 'assistant'}]