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
Most common injured nerve after thyroidectomy is : 
Select and explain. 
A. External laryngeal nerve, B. Recurrent laryngeal nerve, C. Superior laryngeal nerve, D. Nerve to omothoid
A: External laryngeal nerve
Answer: A: External laryngeal nerve 
Explanation: None