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': 'In reflux nephropathy, glomerular lesion is- \nSelect and explain. \nA. Focal GN., B. Membranous G.N., C. Membrano proliferative G.N., D. Minimal change disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]