下列选项中，不属于SQL特殊运算符的是( )。

A．GROUP

B．ON

C．ALL

D．EMPTY

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.

A.Integration

B.Scope

C.Configuration

D.Requirement