关于概率和影响矩阵，下列哪个说法是正确的？

()不是项目质量管理的原则。

A project team has completed all the technical project deliverables, and the customer has accepted the deliverables . However, the lessons learned required by the project office have not been completed . What is the status of the project？

You have just finished most of the work on a new system integration project when the seller comes to you with detailed procedures for close out of the contract.The contract included closeout procedures.What should the project manager do？

执行情况报告被用于向项目干系人提供关于项目范围、进度、成本、质量的信息，以下哪项最准确的描述了这一过程？()