I believe it’s C, but please correct me if I’m wrong!
<span>John D. Rockefeller did everything by his own. Vertical integrations means that he employed his own workers, then he constructed barrels to store oil and rent wagons and horses to transport that barrels. So it's called vertical integration. </span>
some of the factors that contributed to the success of the Levitts and to the spread of suburban housing overall-----
- the dream of home ownership
- inexpensive mass-building techniques
- government-backed low-interest loan
About Levittown:
The first Levittown has become a legend in the history of the American suburbs. Even at the time, the iconic community represented for many all that was hopeful and wholesome for the estimated twenty million Americans who followed Levittown’s lead and made the trek to suburbia in the 1950s.
The Construction of Levittown:
In the years after World War II, however, not everyone could attain that promised tranquility. One problem was a severe housing shortage. A combination of unusually high birth rates (which bred the baby boomer generation) and plummeting construction left many families struggling to find any suitable shelters, sometimes living in boxcars, chicken coops, and large iceboxes
Learn more about sub-urban housing:
brainly.com/question/9843815
#SPJ4
