###Rationale: Five structures in lateral wall of cavernous sinus
1. Oculomotor nerve
2. Trochlear nerve
3. Ophthalmic nerve
4. Maxillary nerve
5. Trigeminal ganglion
Note: Internal carotid artery wrapped in its venous and sympathetic plexus along with abducent nerve passes through the center of cavernous sinus.

###Answer: OPTION B IS CORRECT.
###Question: Which of the following structure is not related to cavernous sinus:
###Options:
A. Abducent nerve
B. Optic nerve
C. Ophthalmic nerve
D. Trochlear nerve
