How have highway systems contributed to suburban sprawl?

A. They have encouraged high-density living areas to develop closer to central business districts.

B. They have reduced commute times, allowing suburbs to develop

farther away from city centers.

C. They have encouraged low-density living areas to develop closer to central business districts.

D. They have reduced commute times, allowing suburbs to develop closer to city centers.

B. They have reduced commute times, allowing suburbs to develop farther away from city centers.

Highway systems have made it easier for people to commute longer distances quickly, leading to the development of suburbs farther away from city centers. This has contributed to suburban sprawl by allowing for the expansion of low-density living areas.