The quote from the article that supports the idea that the New Deal was a bad financial idea is C. "They complained that Roosevelt could not balance the budget, and the U.S. was slipping further into debt."
This refers to the pet project of President Franklin Theodore Roosevelt that he intended to bring changes to the economy and restore prosperity to Americans.
Hence, we can see that from the complete text, there is the narration of the way the New Deal was received and its various critics that believed that this was not a sound plan as he could not save America from debt.
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