The Operating Costs for Transportation

Multiple Choice

The operating costs for transportation .

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