Question

in the postwar era, the increased availability and affordability of cars most facilitated which social change? the end of public transportation the decline of cities the increase of women in the workforce the growth of suburbs

Explanation:

In the postwar era, cars made it easier for people to live outside of cities. Suburbs grew as people could commute to urban jobs using their cars. Public transportation didn't end, cities didn't decline, and while cars may have had some impact on women in the workforce, the most direct social - change related to car availability was suburban growth.

Answer:

the growth of suburbs