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
HIV renal specific nephropathy is: 
Select and explain. 
A. Focal Segmental Glomerulosclerosis, B. Membranoproliferative Glomerulonephritis, C. Mesangioproliferative Glomerulonephritis, D. Membranous Glomerulonephritis
A: Focal Segmental Glomerulosclerosis
Answer: A: Focal Segmental Glomerulosclerosis 
Explanation: Answer is A (Focal Segmental Glomerulosclerosis): The most characteristic glomerulopathy in HIV is Focal Segmental Glomerulosclerosis (FSGS) which typically reveals collapse of the glomerular capillary tuft called collapsing glomerulopathy. HIV associated Nephropathy is a severe rapidly progressive collapsing form of FSGS.