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': 'All are congenital myopathies except - \nSelect and explain. \nA. Central core myopathy, B. Nemaline myopathy, C. Z band myopathy, D. Centronuclear myopathy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]