All the following are true EXCEPT?下面哪项说法不正确?

A. the project manage rneedsto determine the skills of the stakeholders. 项目经理需要判断项目干系人的技能
B. the stakeholders’ impact on the project must be assesse项目干系人对项目的影响必须被评估
C. the stakeholders donot have a role in determining the project plan unless they are part of the project team . 在决定项目计划时不需要考虑项目干系人,除非他们是项目团队的一部分
D. Stakeholder management is part of the project plan.项目干系人管理是项目计划的一部分