Use the Accompanying Figure to Answer the Following Questions

Multiple Choice

Use the accompanying figure to answer the following questions.
-The operating costs for transportation _______________.

A) clearly show the economies of scale, with large cities costing less per automobile than small cities
B) indicate that city planners should invest more in parking lots
C) indicate that, when all operating costs are included, rail is the most sensible means of transport
D) take into account the costs to public health and to the environment of vehicle emissions
E) show that bus transport is the least expensive when all costs are included