This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'All pass through jugular foramen except \nSelect and explain. \nA. Emissary vein, B. Vagus nerve, C. Mandibular nerve, D. Internal jugular vein', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 9th, 10th,11th cranial nerves, inferior petrosal and sigmoid sinuses; meningeal branches of ascending pharyngeal and occipital aeries Notes; mandibular nerve passes foramen ovale Ref,BDC volume 3,sixth edition,pg no 57', 'role': 'assistant'}]