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': 'Drug induced lupus can be identified by- \nSelect and explain. \nA. Anti-histone antibodies, B. Double stranded DNA antibodies, C. Antinuclear antibodies, D. Anti-SM antibodies', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]