Identify the Correct Order of Structures in the Vertebrate Eye

Identify the correct order of structures in the vertebrate eye through which incoming light passes before the impulse travels to the brain.
1) aqueous fluid
2) cornea
3) lens
4) optic nerve
5) photoreceptors
6) vitreous body

A) 3 → 6 → 2 → 1 → 5 → 4
B) 1 → 3 → 2 → 6 → 4 → 5
C) 2 → 6 → 3 → 1 → 4 → 5
D) 2 → 1 → 3 → 6 → 5 → 4
E) 3 → 5 → 1 → 6 → 2 → 4