This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cranial Cavity, Subject name: Anatomy
Which cranial nerve passes through Dorello canal- 
Select and explain. 
A. Vagus, B. Trochlear, C. Trigeminal, D. Abducent
D: Abducent
Answer: D: Abducent 
Explanation: Ans. is 'd' i.e., Abducent o Dorello canal is an opening to cavernous sinus that transmit aducent nerve underneath the superior petrosal sinus.