Answer:
Stage refers to the critical activities that need to take place during a given stage of the project
Step-by-step explanation:
Stage-gate approach is also called the phase-gate approach and it is a method used in project management where management decisions (gates) determines distinct stages in which a project is executed (stages).
A stage therefore are the critical activities that need to take place during a given stage of the project.
This method is commonly used during new product development, business change, software development, or process improvement.