You are presented with the question "What can cause bent light to separate into colors?" and the following answer choices: 
- heat energy
 - focusing a lens
 - chemical changes
 - flow of electrons
 - electrically
 - Electrical energy
 - sunlight and rain
 - energy of moving objects

Now knowing that sunlight and rain can cause a rainbow and bent light separates into the colors of a rainbow, choose the best answer.


 

       sunlight and rain  