<prompt> A 9-year-old boy is brought with history of decreased urine output, cola colored urine and swelling of the face hands of 2 days duration. He is hypeensive, has a puffy face and pitting edema of the lower limbs. He has history of skin lesions 4 weeks earlier. A diagnosis of post streptococcal glomerulonephritis is made. C3 levels are likely to return to normal in?2 weeks4 weeks8 weeks6 weeks  <response>: C3 levels are likely to return to normal in- 8 weeks According to some sources, C3 level normalises in 6-8 weeks according to other, its 8-12 weeks. So the closest ans- 8 weeks 