The network has $23$ vertices and $22$ bridges.

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Part $1$

Use the information above to classify the network. Choose the correct answer below.

A$.$

The network is definitely a tree because it has fewer bridges than vertices.

B$.$

The network is definitely not a tree because it violates the$$ single$-$path property.

C$.$

The network may or may not be a tree because the number of edges is unknown.

D$.$

The network is definitely a tree because it satisfies the Nplus$+1$ edges property.

E$.$

The network is definitely not a tree because a tree should have no bridgesno bridges.

F$.$

The network may or may not be a tree because the number of circuits is unknown.

G$.$

The network is definitely not a tree because it violates the$$ all$-$bridges property.

H$.$

The network is definitely a tree because it satisfies the$$ all$-$bridges property.