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1. |
In a connected graph, a bridge is an edge whose removal disconnects a graph. Which one of the following statements is True? |
A. | A tree has no bridge |
B. | A bridge cannot be part of a simple cycle |
C. | Every edge of a clique with size ≥ 3 is a bridge (A clique is any complete subgraph of a graph) |
D. | A graph with bridges cannot have a cycle |
Answer» C. Every edge of a clique with size ≥ 3 is a bridge (A clique is any complete subgraph of a graph) | |