Which of the ten knowledge areas defined in the Project Management Body of Knowledge includes the processes required to ensure that the project includes all the work required, and only the work required, to complete the project successfully?

Project Scope Management is the applicable knowledge area.

Explanation:

Project Management involves the use of knowledge skills, tools, techniques to meet the requirement of the project. Other knowledge areas in Project Management include;

Project Procurement Management Project Risk Management Project Integration Management Project Communication Management Project Human Resource Management Project Time Management Project Cost Management Project Quality Management Project Stakeholder Management

Project Scope Management involves explaining what the project will entail. It ensures people have a clear understanding of what the project is about.