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: Surgery
[{'content': 'In patients with hyperophic cardiomyopathy maximum mutations are found in which gene: \nSelect and explain. \nA. . b - myosin heavy chain, B. Elastin, C. . a - tropomyosin, D. Troponin T', 'role': 'user'}, {'content': 'Answer: A \nExplanation: b - Myosin heavy chain Mutations in gene for b - Mysoin heavy chain are associated with 40% of the families with hyperophic cardiomyopathy. Troponin T mutations - 15% of the families a - tropomyosin mutations ~5% of the families', 'role': 'assistant'}]