20. which of the following is a reason for the movement of millions of americans to the suburbs in the 1950s?
a. a desire to escape dirty, decaying cities
b. a desire to live closer to work
c. a desire for more to do at night after work
d. a desire for less room

B. A desire to live closer to work

Explanation:

During the 1920s and early 1930s people either lived in rural areas or in the center city.  Most of today’s suburbs were farmland during the 1940s.  Suddenly after WWII, suburbs began a dramatic growth. The migration started  and they came closer to work

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