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: Medicine
[{'content': '5-Nucelotidase activity is increased in: \nSelect and explain. \nA. Bone diseases, B. Prostate cancer, C. Chronic renal failure, D. Cholestatic disorders', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]