This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Transplantation, Subject name: Surgery
[{'content': 'Principal cause of death in renal transplant patients:- \nSelect and explain. \nA. Uremia, B. Malignancy, C. Rejection, D. Infection', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Most common cause of death in renal transplant patients Hea disease > infection > stroke', 'role': 'assistant'}]