The Following Data Show the Relationship Between the Number of Drivers

Multiple Choice

The following data show the relationship between the number of drivers who leave for work at 8:00 a.m. ,their average commute times,and their marginal benefit associated with the commute times.
-Refer to the data above.The reason drivers would prefer building new roads to a $5 toll to reduce commute times is that

A) building roads is the only solution.
B) they know a toll would not alter commuting behaviour.
C) cities always need new roads.
D) the cost of new roads falls on all taxpayers;the toll only falls on those who use the existing road.
E) they own stock in a highway construction firm.