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: Pathology
[{'content': "Kaposi sarcoma associated herpes virus causes all of the following, except \nSelect and explain. \nA. Primary effusion lymphoma, B. Burkitt's lymphoma, C. Castleman disease, D. Kaposi sarcoma", 'role': 'user'}, {'content': "Answer: B \nExplanation: Kaposi sarcoma, primary effusion lymphoma, castlman disease is caused by HHV 8.\nBuritt's lymphoma is caused by HHV4(EBV).", 'role': 'assistant'}]