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': 'Child with B.P. 190/110, pedal edema ++ ; facial edema ascites–absent. Gross hematuria diagnosis is – \nSelect and explain. \nA. Acute G.N., B. Nephrotic syndrome, C. Renal thrombosis, D. Renal amyloidosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hematuria, hypertension and edema suggest the diagnosis of nephritic syndrome caused by acute\xa0glomerulonephritis.\n\n\u200bCauses of acute nephritic syndrome in children', 'role': 'assistant'}]