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': 'Odontectomy is: \nSelect and explain. \nA. Tooth division or tooth splitting technique., B. Transalveolar extraction., C. Intra-alveolar extraction., D. Method of bone removal.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Odontotomy - tooth division or tooth splitting technique.\nOdontectomy - is synonymous to transalveolar extraction.', 'role': 'assistant'}]