HELP ASAP PLEASE IM BEGGING SERIOUSLY HELP What made Americans so willing to engage in stock market speculation in the 1920s?

A.) People were in an optimistic mood, and they were willing to take a risk.

B.) Speculation was the lowest-risk way to invest in the stock market.

C.) People felt they had little to lose, and there were few other options.

D.) Speculation helped many low-income people move to the middle class.