Each organization is engaged in certain projects and operations to achieve certain goals. Which of the following statements about project and operation is incorrect?

每个组织都为实现某些目标而从事某些项目与运营工作。下列关于项目与运营的说法，不正确的是哪一项？

A. Projects and operations are constrained by limited resources

A. 项目和运营都受制于有限的资源

B. The operation is continuous and repeated, while the project is temporary and unique

B. 运营是持续不断和重复进行的，而项目是临时性的、独特的

C. Both projects and operations need to be planned, executed and controlled

C. 项目与运营都需要被规划、执行和控制

D. One of the important phases of the project life cycle is the close out

D. 运营是项目生命周期收尾阶段的重要工作之一