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
Hyaline casts are seen in 
Select and explain. 
A. Acute tubular necrosis, B. Thrombotic microangiopathy, C. Normal urine, D. Pyelonephritis
C: Normal urine
Answer: C: Normal urine 
Explanation: Hyaline casts
Normal urine , Febrile disease, diuretics thereapy, prerenal azotemia.