A 52-year-old woman comes to the physician because of hoarseness for 2 weeks. On examination, one vocal fold is devied toward the midine and does not abduct during deep inspiration Dysfunction of which of the following laryngeal muscles is the most likely cause of the lack of abduction? A) cricoarytenoid B) Lateral cricoarytenoid C) Posterior cricoarytenoid D) Thyroarylenold E) Transverse arytenoid

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