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 half of the crown along with root is separated or one\nhalf is removed is called as: \nSelect and explain. \nA. Radisection, B. Hemisection, C. Apexification, D. Coronosection', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]