This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetic Basics Of Carcinogenesis, Subject name: Pathology
[{'content': 'Which of the following is an oncogenic RNA virus? \nSelect and explain. \nA. Hepatitis B virus, B. Human papilloma virus, C. Epstein Barr virus, D. Hepatitis C virus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Hepatitis C virus (HCV) is only oncogenis RNA virus in the options. Others mentioned are oncogenic DNA viruses.', 'role': 'assistant'}]