All of followings should be done by the project manager during project control except（ ）
- A.determine that a change has occurred
- B.ensure that a change is agreed
- C.make sure all changes are approved by management
- D.manage changes as they occur
正确答案及解析
正确答案
C
解析
以下所有应该由项目经理在项目控制中管理，除了（确保所有的改变都经管理层批准）
