During the project execution phase, a project stakeholder asked the project manager to add a new process optimization. What should the project manager do? 在项目执行阶段，一名项目干系人要求项目经理加入一个新过程的优化。项目经理应该怎么做？ ◑A.Perform integrated change control.执行实施整体变更控制过程。 ◑B.Review the project with the process expert.与过程专家一起审查项目。 ◑C.Assign the optimization project to the team.将优化项目分配给团队。 ◑D.Refuse the attempt of scope creep.拒绝范围蔓延企图。
