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 site of Myocardial infarction is: \nSelect and explain. \nA. Anterior wall, B. Interventricular septum, C. Posterior wall, D. Inferior wall', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer is A (Anterior wall) Repeat The most common site. of myocardial infarction is the anterior wall of left ventricle.', 'role': 'assistant'}]