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: Pharmacology
[{'content': "Thalidomide can be used in - \nSelect and explain. \nA. Myocardial infraction, B. Erythema nodosum leprosum, C. Wernicke's encephalopathy, D. Epilepsy", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Erythema nodosum laprosum", 'role': 'assistant'}]