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
Type I Rapidly progressive glomerulonephritis is seen in 
Select and explain. 
A. SLE, B. IgA nephropathy, C. Henoch Schonlein purpura, D. Good pasture syndrome
D: Good pasture syndrome
Answer: D: Good pasture syndrome 
Explanation: Rapidly progressive glomerulonephritis (RPGN) is a syndrome of the kidney that is characterized by a rapid loss of kidney function, (usually a 50% decline in the glomerular filtration rate (GFR) within 3 months) with glomerular crescent formation seen in at least 50% or 75% of glomeruli seen on kidney biopsies. Refer robbins 9/e