This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharynx, larynx and trachea and cranial nerves 3,4,6, Subject name: Anatomy
[{'content': "Which structure DOESN'T pass through the gap between superior and middle constrictor muscle of pharynx \nSelect and explain. \nA. Glossopharyngeal nerve, B. Stylopharyngeus muscle, C. Internal laryngeal nerve, D. Both stylopharyngeus and Glossopharyngeal nerve", 'role': 'user'}, {'content': 'Answer: C \nExplanation: - Structures passing b/w superior & middle constrictor Glossopharyngeal Nerve (Nerve of 3rd arch) Stylopharyngeus Muscle ( muscle of 3rd arch )', 'role': 'assistant'}]