This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Translation, Subject name: Biochemistry
[{'content': 'Which arm binds the aminoacyl tRNA to the ribosomal surface? \nSelect and explain. \nA. Acceptor arm, B. Anticodon arm, C. DHU arm, D. Pseudouridine arm', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Binding site of tRNA Function Acceptor arm Covalent attachment with ester bond Pseudouridine arm Non-covalent binding of A-site of ribosome during initiation and elongation DHU arm Recognize specific Amino Acyl tRNA synthetase enzyme.', 'role': 'assistant'}]