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
[{'content': 'Most common nephropathy in world is? \nSelect and explain. \nA. IgA nephropathy, B. FSGS, C. Minimal Change ds, D. Adult PSGN', 'role': 'user'}, {'content': "Answer: A \nExplanation: 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", 'role': 'assistant'}]