You are presented with the question "When light enters the eye through the pupil, what structure transmits information to the brain?" and the following answer choices: 
- an electron lens
 - vision
 - coded genes
 - iris
 - optic nerve
 - Neuron.
 - nerves
 - aperture

Now knowing that when light enters the eye through the pupil , that light falls on the retina and pictures are formed on the retina, and are then transmitted by the optic nerve to the brain, choose the best answer.


 

     optic nerve    