All of the following statements correctly describe a contemporary approach to create the Work Breakdown Structure (WBS) for a project EXCEPT: ​
a. Project teams may use a template or a WBS from a previous project as a starting point.
b. Project teams may jump start the WBS construction with a brainstorming session.
c. Project teams may adopt a top-down approach to construct the WBS.
d. Project teams may rely upon the project manager to create all levels of the WBS.