在编制项目章程用于批准时,项目经理发现有两名相关方对关键可交付成果的期望有冲突。若要解决期望冲突问题并完成项目章程,项目经理应该首先做什么?When the Project Charter is prepared for approval,the project manager finds that there are conflicts between the two stakeholders concerning the expectations of key deliverables. What should the project manager do first to resolve the expected conflicts and complete the Project Charter?