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Which best summarizes this passage?
a. There are many types of fuels that power cars. The most popular fuel today is gasoline, or fossil fuel.
Alternative fuels are fuels that cars can run on that are made from things like seaweed, corn, and vegetable oil.
Some cars can run on electricity instead of gasoline. These cars are becoming more popular. There is even a
car that runs on air.
Fossil fuels are made of plants B. and animals that died millions of years ago. Methanol is a type of alternative oil.
It can be made of seaweed, wood, or garbage. Electric cars run on several big batteries. Air cars do not
produce air pollution
C. Scientists are trying to develop new types of fuel to power cars because someday we might use up all Earth's
petroleum. Alternative fuels, such as methanol and ethanol, are not as popular as fossil fuels. Cars can also
run on electricity and air.
