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: Surgery
[{'content': 'In Lingual split technique, the instrument used to cut the tooth is \nSelect and explain. \nA. Chisel, B. Osteotome, C. Straight elevator, D. Surgical bur', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]