9. Which of the following statements is false?

a. "Growing grass" was on the cr~ical path for a large theme park project.

b. The critical path is the series of activ~ies that determine the earliest time by which a project can be completed.

c. A forward pass through a project network diagram determines the early start and early finish dates for each activ~y .

d. Fast tracking is a technique for making cost aoo schedule trade~ffs to obtain the greatest amount of schedule colll'ression for the least incremental cost.