Question

Can someone help? (I was unsure of where to post this, also.)
The cochlea is to the ____ as the ___ is to the eye for transduction.
a.) eye;retina
b.) ear;rods and cones
c.) eye;eardrum
d.) ear;retina

Answer 1

I'm thinking it's either B or D.

Answer 2

It's D. ;-;