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': '40 year old male patient who is case of chronic limb ischaemia is on clopidogrel for the past 1year. He is posted for elective rhinoplasty. What should be done regarding the clopidogrel \nSelect and explain. \nA. Stop clopidogrel 7days priorly., B. Continue clopidogrel, C. Stop clopidogrel and replace with ticlopidine, D. Give low dose clopidogrel.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Clopidogrel is ideally stopped 7 days prior to the surgery.', 'role': 'assistant'}]