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
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? 
Select and explain. 
A. Aspirin, B. Ranolazine, C. STK, D. Clopidogrel
D: Clopidogrel
Answer: D: Clopidogrel 
Explanation: Thrombocytopenia is a rare but dangerous adverse effect of clopidogrel, encompassing Thrombotic Thrombocytopenic Purpura (TTP), isolated thrombocytopenia and autoimmune thrombocytopenia