You are presented with the question "A bulb requires electrical energy to produce what?" and the following answer choices: 
- heat production
 - heat is produced
 - rain or sun shine
 - Help plants grow
 - electromagnetic radiation
 - Earth revolving around the sun
 - hydrogen and oxygen
 - basic building blocks of life

Now knowing that alight bulb requires electrical energy to produce light and light is electromagnetic radiation, choose the best answer.


 

     electromagnetic radiation    