You are presented with the question "A spectrum is formed by refraction of light by separating light into all different what?" and the following answer choices: 
- categories
 - dyes
 - photons
 - pigments
 - light
 - colors
 - Energy.
 - energy

Now knowing that arainbow is formed by refraction of light by separating light into all different colors and introduction A rainbow is often given as an everyday example of a spectrum, choose the best answer.


 

      colors   