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: Medicine
[{'content': 'In AIDS, kaposi sarcoma may respond to \nSelect and explain. \nA. Interleuldn- 2 infusion, B. Azathioprine, C. Alpha interferon, D. Any of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]