This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plasma Cell Disorders and Multiple myeloma, Subject name: Pathology
[{'content': 'Finding of multiple myeloma in kidney are all except: \nSelect and explain. \nA. Tubular casts, B. Amyloidosis, C. Wire loop lesions, D. Renal tubular necrosis', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Wire loop lesions are characteristic of SLE and are not seen in multiple myeloma. CLASS IV : DIFFUSE PROLIFERATIVE lupus nephritis shows wire loop lesions.', 'role': 'assistant'}]