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': 'The enamel bevel of a gingival floor is done with: \nSelect and explain. \nA. Hatchet, B. Chisel, C. Hoe, D. Curette', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]