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
Structure passing through anterior pa of jugular foramen 
Select and explain. 
A. Inf petrosal sinus, B. Internal jugular vein, C. Internal jugular vein, D. X, XI nerve
A: Inf petrosal sinus
Answer: A: Inf petrosal sinus 
Explanation: Jugular foramen transmits Through anterior pa: 1. Inferior petrosal sinus 2. Meningeal branch of the ascending pharyngeal aery Notes: through the middle pa: 9th, 10th,11th cranial nerves Through the posterior pa: internal jugular vein and meningeal branch of the occipital aery. BDC 6th edition vol 3 page no:20