Which of the following is true of a work breakdown structure (WBS)? (Select TWO).

A.
It consists of work packages at the top level which are decomposed to increasingly detailed levels.

B.
It is a quantitative analysis tool used in quality management to analyze defects.

C.
Each descending level represents an increasing detailed definition of the project work.

D.
It is developed during the planning process and used to create the project scope statement.

E.
It organizes and defines the total scope of the project.