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': 'Most common disease caused by CMV in a postrenal transplant patients: \nSelect and explain. \nA. Pyelonephritis, B. Meningitis, C. Pneumonia, D. GI ulceration', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) PneumoniaRef: Bailey 26th edition, Page 1416* Most common viral infection following kidney transplant is CMV- which presents with Interstitial pneumonia', 'role': 'assistant'}]