单选题：Given the AOE network of a project with 8 activities shown below

Given the AOE network of a project with 8 activities shown below, the earliest/latest completion time for node `4` is __. @[C](2)





A. 8 and 8
B. 10 and 16
C. 10 and 10
D. 8 and 14




A.8 and 8
B.10 and 16
C.10 and 10
D.8 and 14


答案：C