Fact 1: Alaser is used for producing light.

Fact 2: And rays of light shine on the ground.

Given the two facts above, answer the question "What can a laser produce?" with the following options: 
- energy
 - power
 - a beanstalk
 - a flowering plant
 - fibers
 - a wave
 - a ray
 - a piece of paper


 

       a ray  