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': 'Regardless of the type of splint, splitting should be removed within: \nSelect and explain. \nA. 7-10days., B. 5-7days., C. 10-15days., D. 30days.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Because prolonged splinting may induce replacement resorption and subsequent ankylosis.', 'role': 'assistant'}]