This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Larynx, Subject name: ENT
[{'content': 'Which of the following is the only intrinsic muscle of larynx that lies outside the laryngeal framework \nSelect and explain. \nA. Cricopharyngeus, B. Superior constrictor, C. Cricothyroid, D. Lateral cricoarytenoid', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Cricothyroid muscle is the only intrinsic muscle which is supplied by external laryngeal nerve and lies outside the laryngeal framework. Ref:- Dhingra; pg num:-284', 'role': 'assistant'}]