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: Dental
[{'content': 'Antileprotic drug also used in lepra reaction is – \nSelect and explain. \nA. Rifampicin, B. Dapsone, C. Ciprofloxacin, D. Clofazimine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Clofazimine (an antileprotic drug) is used for type II lepra reaction (ENL).', 'role': 'assistant'}]