Fact 1: Electricity is used as an energy source by electrical devices.

Fact 2: Electrical fields result from electrical devices and televisions.

Given the two facts above, answer the question "What is used as an energy source by television?" with the following options: 
- electricity
 - light
 - our nearest star
 - air
 - energy
 - satellites
 - photons
 - rocks


 

 electricity        