单项选择题 In the project management context（）includes characteristics of unification,consolidation, articulation, and integrative actions that are crucial to project completion,successfully meeting customer and other stakeholder requirements, and managing expectations.

单项选择题 Organizations perform work to achieve a set of objectives. Generally, work can be categorized as either projects or operations, although the two sometimes are（）

单项选择题 （） from one phase are usually reviewed for completeness and accuracy and approved before work starts on the next phase.