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': 'Recognize the instrument given. \nSelect and explain. \nA. Prichard Periosteal Elevator, B. Hopkins Periosteal Elevator, C. Mead Periosteal Elevator, D. Hourigan Periosteal Elevator', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]