Respuesta :
The correct answer is Option C and D.
C) A demand for housing.
D) Growth in the nation's cities.
The people born in the 1950s were known as the baby boomers. This surge in population of post-World War II United States helped to increase the demand for housing and gave rise to higher density cities.
By the 1970s, the United States economy had grown by leaps and bounds and was by far the largest economy in the world.
As a result of an increase in marriages and births, there was a demand for housing.
Why was there a demand for housing?
With many people getting married, and giving birth, they needed a place to stay to raise their new families.
As a result, there was an increased demand for housing and this led to the founding of suburbs like Levittown.
In conclusion, option C is correct.
Find out more on Levittown at https://brainly.com/question/173381.