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': 'Which of these is associated with Prions? \nSelect and explain. \nA. DNA and RNA, B. DNA, RNA, and proteins, C. RNA and proteins, D. Only proteins', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Prions or proteinaceous infectious paicles that lack nucleic acids. There are composed of largely 16 not entirely of PrPSE molecules. Ref: Ananthanarayana textbook of Microbiology 9th edition Pgno : 442', 'role': 'assistant'}]