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 cervical root fracture splitting is done for: \nSelect and explain. \nA. 2weeks., B. 4weeks, C. 2months., D. 4months.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Usually splitting is done for 2-4 week but in cervical root fracture 4 months are required due to high mobility.', 'role': 'assistant'}]