Which of the following conditions most commonly causes acute glomerulonephritis?

Question

1. A congenital condition leading to renal dysfunction.

2. Prior infection with group A Streptococcus within the past 10-14 days.

3. Viral infection of the glomeruli.

4. Nephrotic syndrome.

Answer 1

Most likely caused by prior infection with group A Streptococcus within the past 10-14 days, especially in a pediatric patient.