You are presented with the question "Where are images retained?" and the following answer choices: 
- Retina
 - RNA
 - calcite
 - an object
 - arteries
 - energy
 - squids
 - segmented

Now knowing that when light enters the eye through the pupil , that light falls on the retina and images are retained on the retina of a viewer's eye for a fraction of a second after they strike it, choose the best answer.


 

 Retina        