Which of the following is a characteristic of a WBS? A. A deliverables-oriented structure that defines the work of the project B. A cost center structure for the project that describes the work of the project and the costs per work component to complete the deliverable C. A deliverables-oriented chart of the work of the project, with assignments showing the project teams responsible for the work components D. A deliverables-oriented structure that describes the detailed tasks required to complete the deliverables