A project manager assumes a project during its execution stage and wants to review the project scope for cost estimating purposes. The project manager discovers that some deliverables were missed in the work breakdown structure (WBS).What should the project manager do next? 项目经理负责管理一个处于执行阶段的项目，并希望审查项目范围以进行成本结算，项目经理发现在工作分解结构（WBS）中遗漏了一项可交付成果。项目经理下一步应该怎么做？ ◑A.Ask the stakeholders if these missed deliverables need to be added询问相关方是否需要添加这些遗漏的可交付成果 ◑B.Request that the project management office (PMO) approve additional funds for this work.请求项目管理办公室（PMO）批准这项工作的额外资金 ◑C.Add the work to the WBS according to the 100 percent rule and recalculate the total project cost根据100%的规则将工作添加到WBS中，并重新计算项目总成本 ◑D.Ask subject matter experts (SMEs) to check whether these deliverables are necessary要求主题专家（SMEs）检查这些可交付成果是否有必要
