Why are the 1920s also known as the roaring twenties?
A) it was a period of rapid economic and social transformation.
B) it was a period when the government was rocked by scandals.
C) it was a period of great celebration after the horrors of World War I.
D) it was a period when mechanized farms boosted agricultural production.
E) it was a period that marked the return of the Republican Old Guard.