This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oncogenic Virus, Subject name: Microbiology
[{'content': 'Which off the following is an oncogenic retrovirus? \nSelect and explain. \nA. HTLV-1, B. HPV, C. EBV, D. HBV', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans: A (HTLV-1) Ref: Jawetz, Mel nick & Adel bergs Textbook of Medical Microbiology, 25th Edition. 2010Explanation:* Viruses which produce tumors in either their natural host or experimental animals or induce malignant transformation in cell cultures are called oncogenic viruses.RNA virusesCANCERHCVHTLV1HIVHepatocellular cancerAdult T cell leukemiaAIDS related malignanciesDNA virusesCANCERHPVGenital tumoursOropharyngeal cancerBurkitt's lymphomaNasopharyngeal carcinomaB cell lymphomaKaposi's sarcomaHepatocellular cancerEBVHHV 8HBV", 'role': 'assistant'}]