Decomposing tasks into smaller activities can be helpful in reducing the amount of stress associated with overwhelmingly large milestones. What is a feature of the hierarchical nature of the WBS?

• A WBS hierarchy prevents duplication
• A WBS cab be rolled up or collapsed to provide information at the appropriate level for a particular audience.
• The decomposition of tasks provides a detailed planning tool
• The depth of a WBS is restricted to three levels, which avoids overplanning