Some project team members question the validity of the project as it may not be supported by the project sponsor. What should a project manager do to ensure that project members understand and support the project? 一些项目团队成员质疑项目的有效性，因为可能不能获得项目发起人的支持。若要确保项目成员理解并支持项目，项目经理应该怎么做？ ◑A.Ask company executives to explain to those who are worried.请管理层向那些担心的人士解释 ◑B.Start the project but seek quick approval from the project sponsor.启动项目，但寻求项目发起人的快速批准 ◑C.Obtain approval for the project management plan.获得项目管理计划的批准 ◑D.Have meetings with team members to dispel their concerns.与团队成员开会，解决他们担心的问题
