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 7-year-old girl is brought with complaints of generalized swelling of the body. Urinary examination reveals grade 3 proteinuria and the presence of hyaline and fatty casts. She has no history of hematuria. Which of the following statements about her condition is true – \nSelect and explain. \nA. No IgG deposits or C3 deposition on renal biopsy, B. C3 level will be low, C. IgA nephropathy is the likely diagnosis, D. Alport's syndrome is the likely diagnosis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: This girl is having\n\nGeneralized swelling (oedema)\nGrade 3 proteinuria\nFatty casts (lipiduria)\nNo hematuria\n\n\nAll these features suggest the diagnosis of nephrotic syndrome.\nMinimal change disease is the commonest cause of nephrotic syndrome in children.\nMinimal change disease is characterized by the absence of IgG deposits and/or complement on immunofluorescence.', 'role': 'assistant'}]