A 42-year-old man undergoes surgery for medullary carcinoma of a "noisy quality"to his voice.This condition was most likely caused by damage to the

A 42-year-old man undergoes surgery for medullary carcinoma of a "noisy quality"to his voice.This condition was most likely caused by damage to the 



(A)internal laryngeal nerve
(B)Recurrent laryngeal nerve
(C)Thyroarytenoid folds
(D)Vocal folds

Answer: B: Recurrent laryngeal nerve