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: Pathology
"Periglomerular" Fibrosis is considered typical of: 
Select and explain. 
A. Chronic pylonephritis, B. Chronic glomerulonephritis, C. Aerionephrosclerosis, D. Malignant hypeension
A: Chronic pylonephritis
Answer: A: Chronic pylonephritis 
Explanation: Chronic pylonephritis