You are an Information Systems $($IS$)$ project manager trying to develop a WBS $($Work Breakdown Structure$)$ for your project activities. This process requires that you solicit inputs from a wide variety of project stakeholders including business subject matter experts $($SME$).$

Which of the following is not true about the WBS$?$

$$ WBS is another approach to defining the scope of a project

$$ Gives you a very high$-$level view of all the work that must be performed

O WBS is a critical activity needed for effective schedule management

$$ WBS can be used to estimate both project cost and project time requirements