一      I turn on the TV for you，Grandpa?

一Yes，thanks a lot，my dear. You’re so considerate.

A．May

B．Shall

C．Will

D．Need

The cost management plan has all of the following characteristics EXCEPT: （）.

A．It is based on the project cost estimates, and is separate from the project pla

B．Can establish variance thresholds for costs or other indicator

C．May be formal or informal, highly detailed or broadly frame

D．Documents the cost management processes and their associated tools and technique