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': "Dental instrument used with a 'Push' motion is \nSelect and explain. \nA. Hoe, B. Chisel, C. Curette, D. Sickle scaler", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]