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: Pediatrics
[{'content': "A 6 yr old child presenting with recurrent episodes of gross hematuria for 2 yrs, is likely to have: \nSelect and explain. \nA. Wilm's tumour, B. Henoch Schonlein Purpura (HSP), C. IgA nephropathy, D. Neuroblastoma", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Recurrent episodes of painless gross hematuria represent the classic clinical presentation of IgA nephropathy. All other conditions may cause microscopic hematuria but gross hematuria in children is charecteristic of IgA Nephropathy. Ref: O P Ghai 6th Edition, Page 446, 448, 573, 574; Harrison 17th Edition, Page 1788; Rudolph Pediatrics 21st Edition, Page 1682', 'role': 'assistant'}]