You are presented with the question "What can a doorbell convert into sound?" and the following answer choices: 
- rays or beams
 - encoded information
 - scattered light
 - deoxyribonucleic acid
 - Through play
 - sensory neurons
 - Loud noises
 - Chemical energy

Now knowing that adoorbell converts electrical energy into sound and batteries convert chemical energy into electrical energy, choose the best answer.


 

        Chemical energy 