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': 'A 4-year-old child presented with decreased urine output for last 20 hours & petechial spots over the body. There was a history of diarrhea 2 weeks prior to this. Blood investigations revealed a Hb level of 7 g/dl, TLC 11,800/mm3, Platelet count of 35,000/mm3. His peripheral smear findings are shown belowWhat is the diagnosis? \nSelect and explain. \nA. Malaria, B. Idiopathic thrombocytopenic purpura, C. Acute tubular necrosis, D. Hemolytic uremic syndrome', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans d. Hemolytic uremicPeripheral smear showing schistocytes in a child with oliguria, thrombocytopenia & a history of recent syndrome diarrhea suggest a diagnosis of Hemolytic uremic syndrome', 'role': 'assistant'}]