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: Unknown
[{'content': 'A 7-year-old child presents with a non-blanching rash over the extensor aspect of legs with swelling over the knee. Urine analysis shows proteinuria + and hematuria +++. On kidney biopsy which finding will be most commonly seen - \nSelect and explain. \nA. Fusion of podocytes, B. Acute tubular necrosis, C. Deposition of IgA, D. Thickened basement membrane', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans-C', 'role': 'assistant'}]