Using a gasoline engine requires burning gasoline.
Gasoline is used in cars, boats, motorcycles, lawn mowers and other engines.
Using a car requires burning gasoline.
What does using a car require?
Options:
(1) Burning gasoline
(2) Burning wood
(3) Electrical energy
(4) a hydraulic system
(5) Driving a boat
(6) Burning tires
(7) Time and energy
(8) hydrogen and oxygen