All of the Following Are Ways the WBS Helps in Managing

All of the following are ways the WBS helps in managing projects EXCEPT

A) With cost and time estimates the WBS makes it possible to plan, schedule and budget the project.
B) It provides management with information appropriate to each level.
C) Can be used to define communication channels.
D) Allows the project manager to establish the overall objective of the project.
E) As it is developed, organizational units and individuals can be assigned responsibility of work packages.