The Great Depression started when A. Roosevelt won the election over Hoover.
B. World War I ended.
C. World War II began.
D. the stock market crashed.

D.

Explanation:

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d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.