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: Dental
[{'content': "Which of the following instrument is used to curette furcation area? \nSelect and explain. \nA. Naber's probe, B. Hu-friedy Mini 5 curette, C. Hu-friedy After 5 curette, D. Universal curette", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]