You are presented with the question "What is formed by refraction of light by separating light into all different wavelengths?" and the following answer choices: 
- an object
 - bushes
 - a prism
 - a rainbow
 - a cloud
 - heterotrophs
 - a mirror
 - photons

Now knowing that arainbow is formed by refraction of light by separating light into all different colors and color is the same as wavelength , choose the best answer.


 

    a rainbow     