The roaring 20s and be described?

The 1920s in the United States, called “roaring” because of the exuberant, freewheeling popular culture of the decade. The Roaring Twenties was a time when many people defied Prohibition, indulged in new styles of dancing and dressing, and rejected many traditional moral standards.

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its c not d   tell me if that´s correct

if i am correct the answer is going to be a) the federal program of reconstruction ended.