16 For the Level 1 work breakdown structure (WBS) for Project A, the project manager needs to complete the project's planning phase. WBS Description ID 0.0 Project Orion 1.0 Project started 2.0 Feasibility Design 4.0 Development 5.0 Manufacturing 6.0 Distribution Project 7.0 3.0 completed Which refinements are necessary in the planning phase? 0 A project statement of work must be added to the project's charter The project's business case must be created. Measurable goals and specifications for the project need to be established. A legally valid contract between the sponsor and the functional managers must be signed. 0.0 17 For the work breakdown structure (WBS) for Project B, the project manager determined that the second level of the WBS has violated an important principle of scope management . At present, the project team is engaged in the project planning phase concerned with creating the WBS. WBS ID Description Project B 1.0 Project started 2.0 Work Package Alpha 2.1.1 Do the first step 2.1.2 Do the second step 2.1.3 Do the next step 2.1.4 Do the last step Project completed >>>> Which decomposition principle of scope management has the project team violated in regard to WBS ID 2.0 W Package Alpha? Project anchor points have not been identified in the WBS. The WBS descriptions have been sequenced prematurely. planning phase concerned with creating the WBS. WBS ID Description 0.0 Project B 1.0 Project started 2.0 Work Package Alpha 2.1.1 Do the first step 2.1.2 Do the second step 2.1.3 Do the next step 2.1.4 Do the last step Project completed >>>> Which decomposition principle of scope management has the project team violated in regard to WBS ID 2.0 Work Package Alpha? Project anchor points have not been identified in the WBS. The WBS descriptions have been sequenced prematurely, The WBS does not list activities in descending order of magnitude. The WBS descriptions do not use the imperative voice to name activities