Following World War II, the United States experienced significant shifts in its demographic patterns, including urban decline. Which best explains a primary cause and impact of this phenomenon?
A
The cooler temperatures in the Sun Belt states caused families to migrate South.B
Suburbanization led to urban decline as jobs and residents moved out of city centers.C
The increasing birth rates caused families to leave the cities and move to the suburbs.D
The rise in public transportation made commuting from suburbs unnecessary.