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': 'Antiplatelet action of aspirin is due to ? \nSelect and explain. \nA. Decrease thromboxane A2 synthesis, B. Inhibition of Gllb/IIIa, C. Inhibition of adenylyl cyclase, D. None of the above', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Decrease thromboxane A2 synthesis", 'role': 'assistant'}]