The Project Integration Management Knowledge Area is concerned with which of the following?

A. Ensuring timely and appropriate planning, collection, creation, distribution, storage, retrieval, management, control, monitoring, and ultimate disposition of project information B. Identifying, combining, unifying, and coordinating the various processes and project management activities C. Identifying the people, groups, or organizations that could impact or be impacted by the project to analyze stakeholder expectations and their impact on the project D. Ensuring the project includes all the work required, and only the work required, to complete the project successfully