Fact 1: Acar engine usually converts gasoline into motion and heat through combustion.

Fact 2: Energy pollution Cars operate mainly on gasoline, a fossil fuel.

Given the two facts above, answer the question "What part of the car needs a fossil fuel to run?" with the following options: 
- Carburator
 - burning
 - driving
 - Engine
 - Transmission
 - Exhaust
 - coal
 - fronts


 

    Engine     