There Are Seven Cities (City 1-City 7) Served by Acme

Multiple Choice

There are seven cities (City 1-City 7) served by Acme Trucking. Route availability is limited. The distances, in hundreds of miles, are given in the table below for each route.

-What route should the truck from City 1 to City 7 take?

A) 1-2, 2-5, 5-7
B) 1-3, 3-4, 4-6, 6-7
C) 1-2, 2-4, 4-5, 5-6, 6-7
D) 1-3, 3-5, 5-6, 6-7