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': 'Hyaline casts are seen in \nSelect and explain. \nA. Acute tubular necrosis, B. Thrombotic microangiopathy, C. Normal urine, D. Pyelonephritis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Hyaline casts\nNormal urine , Febrile disease, diuretics thereapy, prerenal azotemia.', 'role': 'assistant'}]