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: Medicine
[{'content': 'True about post-streptococcal glomerulonephritis is - \nSelect and explain. \nA. 50% of cases occur after pharyngitis, B. Early treatment of pharyngitis eliminates the risk of P.S.G.N., C. Glomerulonephritis, secondary to skin infection, is more common in summer, D. Recurrence is seen', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Acute post streptococcal glomerulonephritis is an immunologic response of the kidney to infection, characterized by the sudden appearance of edema, hematuria, proteinuria and hypeension . It is essentially a disease of childhood that accounts for approximately 90% of renal disorders in children.the only way to prevent these complications is Early treatment of pharyngitis eliminates the risk of Post streptococcal glomerulonephritis Ref Harrison20th edition pg 277', 'role': 'assistant'}]