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
Broad Granular casts are seen in 
Select and explain. 
A. Chronic renal failure, B. Glomerular injury, C. Thrombotic Microangiopathy, D. Pyelonephritis
A: Chronic renal failure
Answer: A: Chronic renal failure 
Explanation: Broad granular casts - Chronic renal failure.
RBC casts - Glomerular injury.