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': 'In case of luxation injuries splitting is done for: \nSelect and explain. \nA. 2weeks, B. 4weeks, C. 5weeks, D. 6weeks', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]