You have recently initiated a system redesign project and have successfully acquired your project management team. The rest of the project team can only be acquired once substantial project planning is complete and a clear view of resource requirements is available. You are currently working with your project management team to develop the project's WBS. The WBS structure can be created in a number of forms except which of the following? Using phases of the project lifecycle as the second level of decomposition, with the product and project deliverables inserted at the third level Using major deliverables as the second level of decomposition Using subcomponents, which may be developed by organizations outside the project team, such as contracted work Using work packages as the second level of decomposition, with the project deliverables inserted at the third level