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: Microbiology
[{'content': "Which of the following viruses appears to be involved in the pathogenesis of Kaposi's sarcoma \nSelect and explain. \nA. Human Herpes Virus 3, B. Human Herpes Virus 1, C. Human Herpes Virus 8, D. Human Herpes Virus 4", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]