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': 'Most common indication for heart transplant is? \nSelect and explain. \nA. Dilated cardiomyopathy, B. MI, C. Hypertrophic cardiomyopathy, D. TOF', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Dilated cardiomyopathy due to ischaemia is the most common cause of dilated cardiomyopathy.', 'role': 'assistant'}]