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
[{'content': 'Which of the following contain(s) an RNA dependent DNA polymerase as a structural component of the virion - \nSelect and explain. \nA. Adenoviruses, B. Ohomyxoviruses, C. Rhabodoviruses, D. RNA tumor viruses', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., RNA tumor viruses . RNA dependent DNA polymerase (reverse transcriptase) is characteristic of Reteroviridae family. . These are RNA tumor viruses and related agents.", 'role': 'assistant'}]