在项目执行阶段,项目经理了解到一些相关方认为已批准的变更是不必要的，所以他们对接受这些变更犹豫不决，这些变更对项目的成本和进度基准影响很小。项目经理应该做什么?

选择了： Meet with these stakeholders do address their concerns. 与这些相关方开会，打消他们的顾虑。

选择了： Meet with these stakeholders do address their concerns. 与这些相关方开会，打消他们的顾虑。

选择了： Ask the change control board(CC)to re-review the approved changes. 要求变更控制委员会(CC)重新审查批准的变更。

选择了： Execute the issue to senior management. 将该问题升级上报给高级管理层。

选择了： Meet with these stakeholders do address their concerns. 与这些相关方开会，打消他们的顾虑。

选择了： Execute the issue to senior management. 将该问题升级上报给高级管理层。

选择了： Ask the change control board(CC)to re-review the approved changes. 要求变更控制委员会(CC)重新审查批准的变更。

选择了： Meet with these stakeholders do address their concerns. 与这些相关方开会，打消他们的顾虑。

选择了： Meet with these stakeholders do address their concerns. 与这些相关方开会，打消他们的顾虑。

选择了： Meet with these stakeholders do address their concerns. 与这些相关方开会，打消他们的顾虑。