Which of the following advancements of the Song dynasty contributed to the development of a large-scale commercial economy in China? A. gold coins

B. credit cards

C. bonds

D. paper money

a is true because it know the force.

ps maybe give us more info?

#mabyeustupid #fatboy

roosevelt essentially took the opposite approach as hoover in taking on the great depression. herbert hoover thought that america and its economy could naturally recover from the depression in due course, so he adamantly restrained the federal government from intervening on behalf of the people affected. on the other hand, roosevelt dramatically increased employment by expanding the federal government and establishing agencies that would aid in relieving some of the country's worst problems.