A project manager joins a project that is already in progress. The quality audit report shows that some materials provided by a vendor were approved for payment without documentation of approval by the material inspector. The project manager learns that the inspector verbally communicates approval, then later provides the approval documentation.What plan will help the project manager evaluate whether this approval approach is compliant with the project management plan?
项目经理加入一个已经在进行当中的项目。质量审计报告显示，由一个供应商提供的一些材料在材料检查员没有出具批准文件的情况下，获得付款批准。项目经理得知检查员口头表达了批准意见，然后再提供批准文件。哪一份计划可以帮助项目经理评估这种批准方式是否符合项目管理计划？
◑A.Requirements management需求管理计划
◑B. Stakeholder engagement相关方参与计划
◑C. Communications management沟通管理计划
◑D.Quality management质量管理计划