Hello. You forgot to show the answer options. The options are:
Other industries became more successful and provided needed jobs.
Most successful business owners refused to assist those in need.
Americans realized that business was not immune to failure and could collapse.
Average Americans became the victims of unethical business owners.
Answer:
Americans realized that business was not immune to failure and could collapse.
Step-by-step explanation:
With the stock market crash, Americans realized that business was not immune to problems, that they could not provide infinite stability to American citizens, as they were susceptible to unfortunate adversities that could cause a major imbalance at any time. They will understand that it was necessary to invest in diversified things and not to put all faith in a single economic branch, because the economy is something very unstable and delicate.