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: Skin
[{'content': 'Drug of choice in Erythema Nodosum Leprosum (type II lepra reaction): \nSelect and explain. \nA. Steroid, B. Thalidomide, C. Clofazimine, D. Aspirin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A i.e. Steroid', 'role': 'assistant'}]