What was one of the weaknesses of the consumer goods economy? a. Mass

What was one of the weaknesses of the consumer goods economy?

a. Mass production resulted in the depletion of crucial natural resources.
b. Labor disputes disrupted the production process and damaged economic growth.
c. The quality of the goods that were produced was substandard.
d. It led to the spread of national supermarket and department store chains.
e. The production of so-called durable goods eventually decreased demand.

ANSWER
E