What is another term for the project justification activity in the defining stage? Preliminary scoping Business case Work breakdown Project proposal NEXT > BOOKMARK CLEAR 15 Project A has five phases. The Level 1 work breakdown structure (WBS) is provided below. The description sh WBS ID 5.0 has been named "Manufacturing." Because it is likely that the WBS will be sorted and displayed ir manners and degrees of completeness, the project manager wants to reduce the descriptions ambiguity. WBS ID Description 0.0 Project A 1.0 Project started 2.0 Feasibility 3.0 Design 4.0 Development 5.0 Manufacturing 6.0 Distribution 7.0 Project Completed Which action should the project manager take to move ambiguity toward clarity? Clearly establish the context by adding a uniform label, such as "Function," only to WBS 5.0 Clearly establish the context by adding a uniform label, such as Phase," to WBS items 2.0 through 6.0 Rename only WBS item 5.0, even if doing so reduces its relevance to the baselines Rename the WBS items 2.0 through 6.0 for each item to form a complete sentence o O