Read the excerpt from the article "The Impact of Boating:" Once in the water, oil and fuel tend to stay on the surface of the water. These harmful liquids poison fish, birds, and other wildlife.

Which of the following sentences paraphrases this excerpt correctly?

Boats use poisonous fuels, which can float on top of the water and harm animals.
Harmful oil and fuel used by boats poison fish, birds, and other wildlife.
Once in the water, oil and fuel tend to stay on the surface of the water.
These harmful liquids, oil and fuel, are able to poison fish, birds, and other wildlife.