Your project has kicked off, and you are beginning a series of overview sessions with key users to determine requirements for a new enterprise resource software implementation.

One of your stakeholders is exceptionally contentious and throws obstacles up at every turn. One of the problems she has described does seem to be legitimate. There is an issue with the data from the legacy system that needs to be resolved before moving forward.

The PMO you report to practices phase sequencing and requires closure of each phase before the next phase can begin. What is this process called? (Select all that apply.)

A. Gate exit B. Phase review C. Phase exit D. Stage review