Oncogenic virus is:
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.
CMV
VZV
Polio virus
EBV
Human Immunodeficiency Virus