choose the best answer What changes did transportation improvements like electric streetcars bring about in industrial cities like London? Group of answer choices Mass transit helped provide access to new public and private housing developments built beyond the city limits, but also tended to segregate residential areas by social class. Mass transit projects eliminated the need for urban planning, as electric streetcars made rural housing available to all classes. Electric streetcars reduced automobile traffic, which had the effect of improving air quality. Electric streetcars and other forms of mass transit allowed people to move to increasingly crowded inner-city areas, where skyscrapers were built to provide housing