This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiomyopathies, Subject name: Medicine
[{'content': 'Dilated cardiomyopathy does not develop in? \nSelect and explain. \nA. Duchenne muscular dystrophy, B. Alkaptonuria, C. Sarcoidosis, D. Keshan Syndome', 'role': 'user'}, {'content': "Answer: B \nExplanation: Alkaptonuria is not a/w dilated cardiomyopathy. Causes of Dilated Cardiomyopathy: 1. Toxin - alcohol 2. Sequalae to coxsackie myocarditis 3. Sarcoidosis 4. Duchenne's muscular Dystrophy 5. Keshan Syndrome (def. of Selenium) 6. Hemochromatosis 7.Doxorubicine", 'role': 'assistant'}]