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': "Which of the following wiring is indicated in case of Symphysis fracture of mandible: \nSelect and explain. \nA. Ivy Eyelet method., B. Gilmer's wiring., C. Risdon's wiring., D. None.", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]