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': 'Indicated method of wiring in case of symphysis fracture of mandible in adults: \nSelect and explain. \nA. Risdon wiring., B. Ivy eyelet wiring., C. Gilmers wiring., D. Essings wiring', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]