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': 'Wobble hypothesis -regarding the variation true is: \nSelect and explain. \nA. 3 - end of anticodon, B. 5 - end of anticodon, C. m-RNA, D. t-RNA', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e., 5-end of anticodon', 'role': 'assistant'}]