This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'Kaposi sarcoma is caused by? \nSelect and explain. \nA. Human herpes virus-2, B. Human herpes virus-4, C. Human herpes virus-6, D. Human herpes virus-8', 'role': 'user'}, {'content': "Answer: D \nExplanation: kaposi's sarcoma caused by HHV 8 REF:ANATHANARAYAN AND PANIKER'S TEXTBOOK OF MICROBIOLOGY 8TH EDITION PAGE NO:477", 'role': 'assistant'}]