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: Surgery
[{'content': 'A patient with orthopaedic hip implant is to undergo dental extraction. What antibiotic prophylaxis should be given: \nSelect and explain. \nA. Amoxicillin 3 times a day for 3 days before procedure, B. Amoxicillin 3 times a day for 1 day before procedure, C. Amoxixillin IV 1 hour before procedure, D. Antibiotic prophylaxis is not required', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]