Problem: Which of the following is true regarding pediatric acute poststreptococcal glomerulonephritis? A. Cardiovascular symptoms are due to hypovolemia and low blood pressure B. Hypertension development is due to increased salt intake C. 1 out of 4 children who develop acute poststreptococcal glomerulonephritis are asymptomatic D. Antigen-antibody complexes initiates damaging activity on the glomerular basement membrane