Transportation Has Affected the Spatial Structures of Cities Because

Transportation has affected the spatial structures of cities because:

A) as cities grow, a grid must be maintained for street development
B) as cities grow, a plan must be in place to evenly distribute the accumulation of heat from automobile use
C) as cities grow, they expand along public transportation routes
D) as cities grow, they expand in the direction of waterways
E) as cities grow, the dependence on transportation is lessened