The project manager identified that the project stakeholders had significantly different needs and expectations. What should the project manager do to ensure the success of the project? 项目经理识别到项目相关方具有明显不同的需求和期望。为确保项目成功,项目经理应该怎么做? ◑A.Apply facilitation technic应用推进技术 ◑B.Create power / influence grid创建权力/影响方格 ◑C.Execution risk analysis执行风险分析 ◑D.Define roles and responsibilities定义角色和职责