A delivery truck must deliver packages to 6 different store locations (A, B, C, D, E, and F). The trip must start and end at C. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
In applying the cheapest-link algorithm to this graph, the fourth edge added to the circuit is:
A. CD.
B. BE.
C. DF.
D. AC.
E. none of these
Answer: D
Mathematics
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