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: Pathology
[{'content': 'Alcohol causes - \nSelect and explain. \nA. Dilated cardiomyopathy, B. HOCM, C. Restrictive cardiomyopathy, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: o Chronic Alcohol consumption\xa0is the most common cause of Toxic Dilated Cardiomyopathy.\n‘Alcohol is the most common toxin implicated in chronic dilated cardiomyopathy.' -\xa0Harrison 18th/e p. 1961", 'role': 'assistant'}]