This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'A drug that binds to and inhibits Gp IIb/IIIa glycoprotein and is responsible for platelet antiaggregatory effects is: \nSelect and explain. \nA. Clopidogrel, B. Enoxaparin, C. Fondaparinux, D. Tirofiban', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Aspirin Clopidogrel Ticlopidine 3 Act on TXA2 2 Act on ADP Abciximab Tirofiban Eptifibatide Act on GpIIb/IIIa', 'role': 'assistant'}]