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: ENT
[{'content': 'Most common nerve injured in ligation of superior thyroid aery: \nSelect and explain. \nA. Recurrent laryngeal nerve, B. Facial nerve, C. Mandibular nerve, D. External laryngeal nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The external laryngeal nerve lies in relation to superior thyroid aery. The recurrent laryngeal nerve lies close to inferior thyroid aery.', 'role': 'assistant'}]