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': 'A child with parasymphysis fracture with no mobility and does not involve teeth is managed by \nSelect and explain. \nA. Circum-manidbular wiring with cap splint, B. IMF, C. Diet restriction and observation for 2-3 weeks, D. Open reduction', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]