QUESTIONS 12 THROUGH 15 REFER TO THE DIAGRAM IN FIGURE 2 AND THE TABLE...

20. Which of the following is true?

a. The critical path is the path through the network that has the high-

est total duration.

b. The critical path is the path with the least amount of free float.

c. The critical path is the list of activities that have zero float.

d. The critical path is the list of activities that have critical risks associ-

ated with them.