Read the passage. Most people in the state of Texas say they support recycling plans in their towns. They want to help save the environment and protect the Earth3. Recycling can help protect our natural resources and cut down on pollution.

Footnote:

3Refer to Smith and Klein (2018) survey of Texans’ beliefs on recycling. The report also includes the specific survey questions used to find information.

Which statement best describes how the footnote supports the paragraph?

It includes facts about recycling and pollution.
It provides a guide to beginning recycling programs.
It provides support for the claim of the public’s support about recycling.
It includes a comparison of surveys about recycling in different states.