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: Pharmacology
[{'content': 'Clopidogrel is an \nSelect and explain. \nA. Anti hypertensive, B. Antidiabetic, C. Antiplatelet, D. Anticoagulant', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]