Fact 1: If an object reflects light toward the eye then that object can be seen.

Fact 2: Eyes detect light, organized into images that fall on the retina.

Given the two facts above, answer the question "What happens when light and images fall on the retina?" with the following options: 
- The eye blinks
 - It gets brighter
 - An object is seen
 - Abnormal cell growth
 - It expands
 - It gets darker
 - observe it
 - flow of electrons


 

   An object is seen      