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': 'Which of the following types of glomerulonephritis is most likely to cause CRF all except - \nSelect and explain. \nA. Post streptococcal glomerulonephritis, B. Membranous GN, C. Membrano proliferative GN, D. Focal segmental glomerulosclerosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]