This is the second to last question and this is due tomorrow!!!

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B

Explanation: They are used as evidence

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

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They SUPPORT the main idea

Explanation:

FDR.  First began with a Bank Holiday.  Moving on to a alphabet programs, like CCC.  This helped Americans get back on their feet.  Later FDR uses Fireside chats, and uses the Radio to communicate to Americans.  He has Americans feel that everbody is in this struggle together.