This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: SLE, Subject name: Medicine
[{'content': 'Anti-double stranded DNA is highly specific for : \nSelect and explain. \nA. Systemic sclerosis, B. S.L.E., C. Polymyositis, D. Rheumatic sclerosis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' SLE (Ref: Chandrasoma Taylor, 3/e, p 985, Harrison 17/e p 2079 & 16/e, p 1971).Anti-double stranded DNA is specific for SLE, anti-single stranded DNA is not specific.Also remember Anti-Smith (Anti Sm) is also specific* for SLE and is found in 30% cases of SLE.Anti-histone antibody* is specific for drug induced SLE*.", 'role': 'assistant'}]