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
Dorello's canal transmits in tip of temporal bone- 
Select and explain. 
A. Middle meningeal artery, B. Mandibular nerve, C. Superior alveolar branch of maxillary, D. Abducent nerve
D: Abducent nerve
Answer: D: Abducent nerve 
Explanation: Dorello canal is an opening to cavernous sinus that transmit aducent nerve underneath the superior petrosal sinus.