Fact 1: Refracting sunlight causes sunlight to split into different colors.

Fact 2: White sunlight is split into a rainbow of colors.

Given the two facts above, answer the question "What refracting causes a rainbow of different colors?" with the following options: 
- heat energy
 - highlights
 - photons
 - stardust
 - rainfall
 - Solar energy
 - moonlight
 - sunlight


 

        sunlight 