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: Surgery
[{'content': 'Long term complication of a liver kidney donor is \nSelect and explain. \nA. Amyloid nephropathy, B. Hypertension, C. Pylonephritis, D. Renal cell carcinoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: In donor - hypertension.', 'role': 'assistant'}]