The shower that we put in a few years back has broken and we cannot afford to________it.[ ]

A. reduce  

B. replace  

C. review 

D. return

You have recently appointed a project manager to handle a critical project in your organization. You want to provide the project manager with authority to apply organizational resources to project activities. Which document should you use ？（）

A．Resource authorization document

B．Work breakdown structure

C．Project charter

D．Project scope statement