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: Surgery
[{'content': 'Kaposi sarcoma is seen in ? \nSelect and explain. \nA. Leukemia, B. Lymphoma, C. AIDS, D. Cytomegalovirus infections', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., AIDS", 'role': 'assistant'}]