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: Anaesthesia
[{'content': 'A patient who was on aspirin for long period was selected for an elective surgery. What should be done \nSelect and explain. \nA. Stop aspirin for 7 days, B. Infusion of fresh frozen plasma, C. Infusion of platelett concentration, D. Go ahead with surgery maintaining adequate hemostasis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Stop Aspirin for 7 days', 'role': 'assistant'}]