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: Medicine
[{'content': 'Prophylactic antibiotic coverage before dental extraction is indicated for all the following except: \nSelect and explain. \nA. Kidney damage on hemodialysis, B. Prosthetic aortic valve, C. Rheumatic heart disease, D. Coronary artery bypass', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]