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': 'Specific antibody for SLE is - \nSelect and explain. \nA. Anti-Ro, B. Anti-Jo, C. Anti ds DNA, D. Anti-La', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]