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': 'A renal biopsy from a 56 year old woman withprogressive renal failure for the past 3 years showsglomerular and vascular deposition of pinkamorphous material. It shows apple-greenbirefringence under polarized light after Congo redstaining. These deposits are positive for lambda lightchains. The person is most likely to suffer from: \nSelect and explain. \nA. Rheumatoid ahritis, B. Tuberculosis, C. Systemic lupus erythematosus, D. Multiple myeloma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Multiple myeloma', 'role': 'assistant'}]