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: Pathology
[{'content': 'Antibiotic prophylaxis is not recommended in \nSelect and explain. \nA. Making of impressions, B. Dental extraction, C. Replantation of tooth, D. Gingivectorny', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]