How does the technique of crashing a project differ from fast tracking?

a$.$

Fast tracking involves rescheduling activities. It is one crashing technique.

b$.$

Crashing involves delaying non$-$critical activities, while fast tracking involves adding resources.

c$.$

Fast tracking involves reducing the project scope, while crashing involves revising project objectives.

d$.$

Fast tracking and crashing are synonymous terms.

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