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': 'If vertical root fracture occurs in a buccolingual plane in multirooted tooth through furcation, what should be the treatment indicated? \nSelect and explain. \nA. RCT, B. Hemisection, C. Extraction, D. Both AB', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Treatment of vertical root fracture involves extraction in most of the cases.\xa0\nIn multirooted teeth, root resection or hemisection can be tried with root canal treatment.', 'role': 'assistant'}]