Fact 1: Electric devices require electrical energy to function.

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

Given the two facts above, answer the question "What requires electrical energy to function?" with the following options: 
- vehicles
 - organs
 - skateboards
 - tricycles
 - nervous system
 - critical organs
 - televisions
 - bicycles


 

       televisions  