It Costs Less to Operate an Automobile in a Small

It costs less to operate an automobile in a small city than in a large city because .

A) people in smaller cities tend to use mass transit more than they do in large cities
B) automobiles generally cost less to purchase in a small city than in a large city
C) people generally drive fewer miles to and from work in a small city than in a large city
D) people tend to drive smaller cars in small cities than in large cities
E) parking costs more in a large city than in a small city