This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
[{'content': 'Major stage of death unbend stage renal disease patients on display is which of the following \nSelect and explain. \nA. Cardiovascular disease, B. Infection, C. Uremia, D. Respiratory failure', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Principal cause of death in renal transplant patients in decreasing order Hea disease Infection Stroke', 'role': 'assistant'}]