Question

In the 1920s, the continued rise in the stock market and economic growth depended most on
bankers buying stocks with cash.
investors buying stocks with cash.
consumers buying goods on credit.
consumers growing their own food.

Answer 1

Consumers buying goods on credit.

Explanation: The 1920s boom relied heavily on easy consumer credit and installment buying (cars, appliances), which kept demand and production rising; similarly, much stock buying was done on margin (borrowed money), not cash.