You are presented with the question "what can cause an important symbol to the Navajo people?" and the following answer choices: 
- density
 - energy of moving objects
 - sunlight and rain
 - volume
 - colors of the spectrum
 - mass
 - rain or sun shine
 - rays or beams

Now knowing that sunlight and rain can cause a rainbow and rainbows Rainbows are important symbols to the Navajo people, choose the best answer.


 

   sunlight and rain      