PART A: Which statement best identifies the central idea of the text? A While a majority of Americans live in the suburbs currently, future generations will likely have to occupy cities and rural areas. B Future generations will be forced to move into cities, as the commute between suburbs and cities will harm the environment. C Many Americans live in the suburbs, but work in cities, presenting environmental concerns for the future. D Pollution in the cities will continue to build until people who dwell there are forced to move to rural and suburban areas.