Fact 1: An image in a mirror is formed by reflecting light.

Fact 2: Light seems to travel in rays or beams.

Given the two facts above, answer the question "what is reflected in a mirror to form an image?" with the following options: 
- an electron lens
 - rain or sun shine
 - density
 - rays or beams
 - sunlight
 - an object
 - air
 - glass


 

    rays or beams     