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: Anatomy
[{'content': 'Which of the following nerve runs with vagus between internal carotid artery and internal jugular vein till the angle of mandible? \nSelect and explain. \nA. Accessory nerve, B. Hypoglossal nerve, C. Glossopharyngeal nerve, D. Maxillary nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Note :\n\nHyoglossal nerve passes lateral to internal and external carotic arteries.\nSuperior larngeal nerve passes medial to both arteries.\nGlossopharyngeal and pharyneal branch of vagus pass between them.\n\n\nThe vagus lies most medial in the foramen.\nGlossopharyngeal nerve and inferior petrosal sinus exit from the anterior compartment of the foramen.\nVagus and accessory nerves exit from the middle compartment.\nThe sigmoid sinus exits from the posterior compartment is soon joined by the inferior petrosal sinus becomes the internal jugular vein.', 'role': 'assistant'}]