The biggest impact the New Deal had during President Roosevelt's first hundred days was: O It turned millions of Americans against Roosevelt and the Democrats due to a lack of immediate results.
It greatly decreased the number of Americans working directly for the government.
O It restored the public's confidence in the nation's economy and financial institutions.
O It caused stock prices to rise once again.

It restored the public's confidence in the nation's economy and financial institutions.

Explanation:

The biggest impact the New Deal had during President Roosevelt's first hundred days was: "It restored the public's confidence in the nation's economy and financial institutions."

This is evident when he took series of actions to stimulate the economy and get the country out of depression. Among which was the formation of the National Industrial Recovery Act in June 1933, which focused on creating employment, putting more cash into the economy, ensuring there are policies in place to support business, amongst others.

true.

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