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': 'Polyuria with low fixed specific gravity urine is seen in ? \nSelect and explain. \nA. Diabetes mellitus, B. Diabetes insipidus, C. Chronic glomerulonephritis, D. Potomania', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer- C. Chronic glomerulonephritisPolyuria with fixed low specific gravity is a feature of chronic glomerulonephritis.', 'role': 'assistant'}]