This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Diffuse proliferative glomerulonephritis, in Lupus nephritis falls under - \nSelect and explain. \nA. Class II, B. Class III, C. Class IV, D. Class V', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Robbins basic pathology 9th edition page no 128,Heading =Morphology(box) Diffuse lupus nephritis (class4) is the most serious form of renal lesions in SLE and is also the most commonly encountered in renal biopsies, occuring in35%to65%of patients. It is distinguished from focal lupus nephritis (class3) by involvement of half or more of glomeruli.', 'role': 'assistant'}]