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': 'Cause of polyuria \nSelect and explain. \nA. Hyperglycemia, B. Hypoglycemia, C. Decreased fluid intake, D. Hypocalcemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Causes of polyuria- Diabetic insipidus Primary Polydipsia(psychogenic,hypothalamic disease ,drugs-thioridazine ,chlorpromazine, anti cholinergic drugs ) Solute diuresis Glucose ,mannitol, radiocontrast Urea(from high protein intake) Diuretics Medullary cystic diseases Resolving ATN or obstruction . -poorly controlled diabetes mellitus with glycosuria is the most common cause of solute diuresis. Ref:Harrison 20 th edition pg no 294', 'role': 'assistant'}]