Fact 1: When light enters the eye through the pupil , that light falls on the retina.

Fact 2: Images are retained on the retina of a viewer's eye for a fraction of a second after they strike it.

Given the two facts above, answer the question "Where are images retained?" with the following options: 
- Retina
 - RNA
 - calcite
 - an object
 - arteries
 - energy
 - squids
 - segmented


 

 Retina        