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': 'Which arm of tRNA binds it to vibosomal surface \nSelect and explain. \nA. DHU arm, B. Pseudouridine arm, C. Acceptor arm, D. Anticodon arm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Pseudoridine arm of tRNA is involved in binding of aminoacyl tRNA to ribosomal surface.', 'role': 'assistant'}]