Multiple Choice
The cost of a route is computed by summing the numbers along the edges used. Consider the weighted graph below. The cheapest route starting and ending at A and traversing each edge at least once has what cost? (You are allowed to visit A between the start and end of the route.)
A) 20
B) 28
C) 37
D) 42
Correct Answer:

Verified
Correct Answer:
Verified
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