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: Surgery
[{'content': '8 year old child having unilateral condylar fracture with chronic pain and normal occlusion; what will be the treatment modality? \nSelect and explain. \nA. IMF for 2 weeks, B. IMF for 4 weeks, C. Active jaw movements, D. Open reduction', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]