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
All pass through jugular foramen except 
Select and explain. 
A. Emissary vein, B. Vagus nerve, C. Mandibular nerve, D. Internal jugular vein
C: Mandibular nerve
Answer: C: Mandibular nerve 
Explanation: 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