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: Medicine
[{'content': 'Deposition of anti ds DNAAb in kidney, skin, choroid plexus and joints is seen in - \nSelect and explain. \nA. SLE, B. Good pasture, C. Scleroderma, D. Raynauds disease', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]