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': 'The most common toxin causing Dilated Cardiomyopathy is: \nSelect and explain. \nA. Alcohol, B. Chemotherapeutic agents, C. Heavy metal, D. Occupational exposure', 'role': 'user'}, {'content': "Answer: A \nExplanation: Answer is A (Alcohol) Chronic Alcohol Consumption is the most common cause of Toxic Dilated Cardiomyopathy. Alcohol is the most common toxin implicated in chronic dilated cardiomyopathy' Note : Dilated cardiomyopathy is the most common type of cardiomyopathy The most common cause of dilated cardiomyopathy is Idiopathic (Two-Thirds) Alcohol Consumption is the most common cause of Toxic Dilated Cardiomyopathy", 'role': 'assistant'}]