Question

in the 1920s, manufacturers encouraged consumerism by offering
fewer goods for low prices.
fewer goods for high prices.
a greater variety of goods for high prices.
a greater variety of goods for fair prices.

Explanation:

The 1920s saw mass production techniques that allowed manufacturers to create more diverse products. To drive consumerism, they offered this wider range at accessible, fair prices, making goods affordable to more households and encouraging spending.

Answer:

a greater variety of goods for fair prices.