Suppose the Edges of a Graph Represent Streets That Must

Multiple Choice

Suppose the edges of a graph represent streets that must be checked by a worker from the Department of Public Works. In order to eulerize the graph, we must add three edges. The real world interpretation of this is:

A) we must travel three blocks twice in our circuit.
B) the street department will build three new streets.
C) three blocks will not be checked by the Department of Public Works.
D) it will take three workers to check all the streets in the city.