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
M/C nerve injured in ligation of superior thyroid artery 
Select and explain. 
A. Recurent laryngeal nerve, B. Facial nerve, C. Mandibular neve, D. External laryngeal nerve
D: External laryngeal nerve
Answer: D: External laryngeal nerve 
Explanation: None