GENERAL KNOWLEDGE

Detailed explanation-1: -In the United States, regions beyond the suburbs are known as “exurban areas” or exurbs; exurbs have less population density than suburbs, but still more than rural areas.

Detailed explanation-2: -Outskirts describes the outer edge of a city or town, farthest from the center but still technically part of that place.

Detailed explanation-3: -Meaning of suburb in English. an area on the edge of a large town or city where people who work in the town or city often live: Box Hill is a suburb of Melbourne. We drove from middle-class suburbs to a very poor inner-city area.