Rachael is the project manager for a large project in her organization. A new change request has been proposed that will affect several areas of the project. One area of the project change impact is on work that a vendor has already completed. The vendor is refusing to make the changes as they've already completed the project work they were contracted to do. What can Rachael do in this instance?
What are the steps related to the vulnerability management program? Each correct answer represents a complete solution. Choose all that apply.