A project manager presents the project charter to the steering committee. The steering committee is concerned about preassigned resource allocation because the stakeholders are unaware of their participation in the project.What should the project manager have done to avoid this? 项目经理向指导委员会展示项目章程，指导委员会非常担心预先分配的资源，因为相关方不了解他们在项目中的参与情况。若要避免这个问题，项目经理应该事先做什么？ ◑A.Obtained stakeholders’expectations获得相关方的期望 ◑B.Managed stakeholder engagement管理相关方参与程度 ◑C.Completed the stakeholder register完成相关方登记册 ◑D.Defined roles and responsibilities for each stakeholder定义每个相关方的角色与职责
