This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute coronary syndrome, Subject name: Medicine
[{'content': 'A patient with anterior wall MI was thrombolysed within 6 hours of presentation with STK. On day 3 he had a fever with chills and platelet count of 60,000. Which of the following is responsible for this presentation? \nSelect and explain. \nA. Aspirin, B. Ranolazine, C. STK, D. Clopidogrel', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Thrombocytopenia is a rare but dangerous adverse effect of clopidogrel, encompassing Thrombotic Thrombocytopenic Purpura (TTP), isolated thrombocytopenia and autoimmune thrombocytopenia', 'role': 'assistant'}]