This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
All can cause R.P.G.N., except : 
Select and explain. 
A. Minimal change glomerulonephritis, B. Poststreptococcal glomerulonephritis, C. Wegener granulomatosis, D. S.L.E.
A: Minimal change glomerulonephritis
Answer: A: Minimal change glomerulonephritis 
Explanation: Answer is A (Minimal change disease): Rapidly progressive glomerulonephritis is a syndrome associated with severe glomerular injury. It does not denote a specific etiologic form of glomerulonephritis. RPGN is defined by 2 criteria.- Chandrasoma Taylor Presence of epithelial crescents in more than 70% of glomeruli Q Occurrence of rapidly progressive renal failure. End stage disease occurs within months. Causes of rapidly progressive glomerulonephritis table 48.4 Chandrasoma Taylorri