单选题：How many articulation points are there in the undirected graph b

Luz4年前 (2022-01-18)题库581

How many articulation points are there in the undirected graph below?

![93047373-9337-40f2-b51a-e6c073877e6d.png](~/a22527c8-e39c-449e-9ef3-dbcfe46364c6.png)

A.2
B.3
C.4
D.5

答案：D