This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'All of the following are true about the papovavirus except - \nSelect and explain. \nA. They are non-enevloped icosahedral viruses, B. Produce papilloma and was in human, C. RNA virus, D. SV - 40 is oncogenic', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Popova viruses are small non enveloped icosahedral DNA virus REF:ANANTHANARYANAN TEXTBOOK OF MICROBIOLOGY 9EDITION PGNO.553', 'role': 'assistant'}]