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': 'Secondary prevention of myocardial infarction management therapy includes \nSelect and explain. \nA. Antiplatelet therapy, B. A.C.E. Inhibitor, C. Statins, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]