The Consumer Economy of the United States Looked Very Good

The consumer economy of the United States looked very good during the 1920s,as evidenced by the fact that

A) unemployment was just below 10 percent on average.
B) per capita incomes in the United States grew by about 10 percent during the decade.
C) most people enjoyed rising wages and rising standards of living.
D) one out of every two privately owned cars in the world belonged to Americans.
E) industries in America produced 8 percent more during the Twenties than in the years just prior to the war.