When Properly Performed,bottom-Up Budgeting Has the Disadvantage Of

When properly performed,bottom-up budgeting has the disadvantage of:

A) a lack of detail needed in project plans.
B) a lack of coordination among project managers and functional department heads.
C) being a hindrance to top managers when prioritizing projects that are competing for the same scarce resources.
D) a reduction of top management's control of the budget process to one of oversight.