In the Development Phase of the Project Life Cycle

Multiple Choice

In the development phase of the project life cycle:

A) the project team creates more detailed project plans, a more accurate cost estimate, and a more thorough WBS. 
B) the project team delivers the required?work, and provides performance reports to stakeholders. 
C) managers develop a business case, which describes the need for the project and basic underlying concepts. 
D) managers prepare a preliminary or rough cost estimate for the required work.