This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
Broad casts in urinary sediments are specific for- 
Select and explain. 
A. Acute renal failure, B. Rapidly progressive renal failure, C. Chronical renal failure, D. Asymptomatic urinary abnormality
C: Chronical renal failure
Answer: C: Chronical renal failure 
Explanation: Chronic glomerulonephritis: End-stage of any GN Granular contracted kidney Hyalinized glomeruli Progresses to renal failure. Urine shows broad waxy casts. Ref: RAM DAS NAYAK EXAM PREPARATORY MANUAL FOR UNDERGRADUATES 2nd ed. pg no: 613