This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glomerular Diseases, Subject name: Medicine
[{'content': 'All can cause R.P.G.N., Except: \nSelect and explain. \nA. Minimal change glomerulonephritis, B. Poststreptococcal glomerulonephritis, C. Wegener granulomatosis, D. S.L.E.', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' Minimal change glomerulonephritis (Ref: Chandrasoma Taylor, 3/e, p711, Harrison 17/e p 1786, 1789, 1787 & 16/e, p 1685).* Rapidly progressive glomerulonephritis is a heterogenous condition that probably represents the end result of glomerular damage occurring in many diseases. It is defined by 2 criteria.1. Presence of epithelial crescents in more than 70% of glomeruli*2. Occurrence of rapidly progressive renal failure.", 'role': 'assistant'}]