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: Pediatrics
[{'content': "Duchenne's muscular dystrophy is a disease of- \nSelect and explain. \nA. Neuromuscular junction, B. Sarcolemmal proteins, C. Muscle contractile proteins, D. Disuse atrophy due to muscle weakness", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Muscle contractile proteins", 'role': 'assistant'}]