【单选题】

A、management control point can be placed at selected management points (specific components at selected levels)of the WBS above. the work package level. These control points can be ______ .

A、used for rolling wave planning

B、decomposed further to help in creation of work authorization system

C、used for planning known work content that does not have detailed schedule activities

D、used as a basis for planning when associated work packages have not yet been planned