This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
All conditions lead to CRF except 
Select and explain. 
A. Post streptococcalGN, B. Membranoproliferative glomerulonephritis, C. Minimal change disease, D. Focal Glomerulusclerosis
A: Post streptococcalGN
Answer: A: Post streptococcalGN 
Explanation: Refer Robbins page no p1118 Post-streptococcal glomerulonephritis (gloe-mer-u-low-nuh-FRY-tis) -- or PSGN -- is a rare kidney disease that can developafter group A strep infections. The main way to prevent PSGN is to prevent group A strep infections. Acute poststreptococcal glomerulonephritis(APSGN) results from an antecedent infection of the skin (impetigo) or throat (pharyngitis) caused by nephritogenic strains of group A beta-hemolytic streptococci