Which TWO statements are possible solutions to pollution that are presented in the passage?

Responses
A For example, exhaust from cars pollutes the air.For example, exhaust from cars pollutes the air.
B A great way to help the environment is to recycle.A great way to help the environment is to recycle.
C By walking or riding bikes—instead of driving cars—people can help decrease air pollution.By walking or riding bikes—instead of driving cars—people can help decrease air pollution.
D Garbage dumped in landfills is not only an eyesore, but also a source of harmful gases that can damage the earth’s atmosphere.Garbage dumped in landfills is not only an eyesore , but also a source of harmful gases that can damage the earth’s atmosphere.
E When it rains, runoff from fertilizers and pesticides, which farmers use to help crops grow, can pollute the water in oceans, rivers, lakes, and streams.When it rains, runoff from fertilizers and pesticides, which farmers use to help crops grow, can pollute the water in oceans, rivers, lakes, and streams.

C By walking or riding bikes—instead of driving cars—people can help decrease air pollution.

E When it rains, runoff from fertilizers and pesticides, which farmers use to help crops grow, can pollute the water in oceans, rivers, lakes, and streams.