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
Oncogenic virus is: 
Select and explain. 
A. CMV, B. VZV, C. Polio virus, D. EBV
D: EBV
Answer: D: EBV 
Explanation: 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.