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
Among the following, content of cavernous sinus is 
Select and explain. 
A. Maxillary division of trigeminal nerve, B. Ophthalmic division of trigeminal nerve, C. Trochlear nerve, D. Internal carotid aery
D: Internal carotid aery
Answer: D: Internal carotid aery 
Explanation: Structures passing through the medial aspect of the sinus: Internal carotid aery -with the venous and sympathetic plexus around it Abducent nerve- inferolateral to the internal carotid aery. Notes: Structures within the lateral wall of the sinus from above downwards: Oculomotor nerve Trochlear nerve Ophthalmic nerve Maxillary nerve Trigeminal ganglion. Ref BDC volume3,sixth edition of 193