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
[{'content': '"Periglomerular" Fibrosis is considered typical of: \nSelect and explain. \nA. Chronic pylonephritis, B. Chronic glomerulonephritis, C. Aerionephrosclerosis, D. Malignant hypeension', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Chronic pylonephritis', 'role': 'assistant'}]