This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pediatrics
Most common nephropathy in world is? 
Select and explain. 
A. IgA nephropathy, B. FSGS, C. Minimal Change ds, D. Adult PSGN
A: IgA nephropathy
Answer: A: IgA nephropathy 
Explanation: a. IgA nephropathy(Ref: Nelson's 20/e p 2496)High Yield Points:IgA nephropathy is the most common type of glomerulonephritis worldwideIgA nephropathy is the most common cause of gross hematuria