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: Biochemistry
[{'content': 'True about ribosomes: \nSelect and explain. \nA. Conserved in nature, B. Role is to bring t-RNA and m-RNA together, C. DNA forms RNA and rotein are formed from RNA, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A, B, C i.e. Conserved in nature, Role is to bring t-RNA and m-RNA together, DNA forms RNA and rotein are formed from RNA, Have two subunits', 'role': 'assistant'}]