Why were the 1920s known as the roaring twenties

Select the correct answer. how did adam smith’s ideas influence the enlightenment? a. they prevented governments from enacting free trade policies, weakening global economies. b. they were impractical because they gave no clear direction about the moral goals of an economy. c. they promoted the idea of a free market, which strengthen the global economy. d. they set up new businesses with the assistance of the government.