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 is not used in : \nSelect and explain. \nA. HIV related neuropathy, B. Erythema nodosum leprosum, C. HIV related oral ulcer, D. Behcet's disease", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]