What is one reason that more people didn’t foresee the economic collapse of the 1930s
a*few people understood the risks involved with buying stock on loan.
b*the signals of economic slowdown did not appear to be serious to economists or politicians.
c*politicians, economists, and investors had a limited amount of economic data available to them at the time.
d*the press focused its attention on the successes from wall street rather than true state of the economy.