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

Luz4年前 (2022-01-18)题库622

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

![51c0b049-8a57-4d23-88c7-cb678964feb5.png](~/af7bc469-839f-4ecc-b2a5-290fbcc555ff.png)

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

答案：C