This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy: General Principles, Subject name: Pharmacology
[{'content': 'In Lepra reaction, the drug useful is: \nSelect and explain. \nA. Pencillins, B. Clofazimine, C. Dapsone, D. Rifampicin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (B) Clofazimine(Ref: KDT 8th/e p833)Anti-inflammatory drugs are used in lepra reaction. Steroids, clofazimine and thalidomide can be used.', 'role': 'assistant'}]