This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Human Immunodeficiency Virus, Subject name: Microbiology
[{'content': 'Oncogenic virus is: \nSelect and explain. \nA. CMV, B. VZV, C. Polio virus, D. EBV', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., EBV (Ref: Ananthanarayan, 9th/e, p. 565 and 8th/e, p. 563)* EBV has been implicated in causation of Nasopharyngeal carcinoma and Burkitt's lymphoma.", 'role': 'assistant'}]