Which event in history is seen by many people as the beginning of the Great Depression in the United States?

Responses
A the Stock Market Crash of 1929the Stock Market Crash of 1929
B the beginning of the Dust Bowlthe beginning of the Dust Bowl
C the end of fighting in World War Ithe end of fighting in World War I
D the creation of the Federal Reserve

A the Stock Market Crash of 1929