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: Physiology
Inulin clearance closely resembles ? 
Select and explain. 
A. G. F. R., B. Renal Plasma flow, C. Creatinine clearance, D. P.A.H. clearance
A: G. F. R.
Answer: A: G. F. R. 
Explanation: A i.e. GFR