The Most Complicated Means of Completing Connections for a Call

Multiple Choice

The most complicated means of completing connections for a call between Portland and Philadelphia occurs when:

A) the long distance company does not have a switch in either Philadelphia or Portland
B) the call travels onto ABC's long distance network, then onto a wholesale long distance carrier's network that ABC has leased, and then into the ABC's long distance telephone switch in Philadelphia
C) the call leaves the ABC long distance POP in Portland on a trunk that connects directly into ABC's Philadelphia long distance switch
D) all methods of connections are equally complicated