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
Virus causing oropharyngeal carcinoma ? 
Select and explain. 
A. EBV, B. HPV, C. HHV-8, D. HTLV
B: HPV
Answer: B: HPV 
Explanation: Ans. is 'b' i.e., HPV