<prompt> In the fracture of optic canal, which of the following pairs of structures is most likely to be damaged?Optic nerve and ophthalmic veinOphthalmic vein and ophthalmic nerveOphthalmic aery and optic nerveOphthalmic nerve and optic nerve  <response>: The optic canal transmits the optic nerve and ophthalmic aery. The ophthalmic nerve and ophthalmic vein enter the orbit through the superior orbital fissure. 