Calculate Renal Clearance of X Given the Following Information: GFR

Multiple Choice

Calculate renal clearance of X given the following information: GFR = 100 mL/min, urine flow rate = 5 mL/min, plasma concentration of X = 10 mg/mL, urine concentration of X = 50 mg/mL.

A) Y is freely filterable.
B) Y is reabsorbed.
C) Y is secreted.
D) Y is neither reabsorbed nor secreted.
E) Y is not freely filtered.