This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Medicine
[{'content': 'complications of renal transplant are all of the following except - \nSelect and explain. \nA. Viral infection, B. Graft Vs host reaction, C. Malignancy, D. Dementia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Complications in renal transplant recipients - Rejection Oppounistic infections Malignancies Chronic lesions-Hypeension,anemia,MI,stroke, Hypercalcemia,chronic hepatitis Ref:Harrison 20 th edition pg no 2131', 'role': 'assistant'}]