Question

With projects for which there is a high degree of uncertainty about the estimated durations for activities, it is possible to use three time estimates:
a. an original estimate, a petrified estimate, and a most likely estimate.
b. an optimistic estimate, a pessimistic estimate, and a most likely estimate.
c. an optimized estimate, a primary estimate, and a most likely estimate.
d. an opportunity estimate, a pragmatic estimate, and a most likely estimate.

Answer

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