What is the way to accelerate the project schedule?

Example Fast tracking

Your customer wants the project to be completed six months earlier than planned. You believe you can meet this target by overlapping project activities. The approach you plan to use is known as— 

a. Critical chain 

b. Fast tracking 

c. Leveling 

d. Crashing

Answer: b. Fast tracking 

Fast tracking

Fast tracking is a way to accelerate the project schedule. [Planning]