【20180574】In project management and systems engineering, ( ) is a deliverable-oriented breakdown of a project into smaller components. It is a key project deliverable that organizes the team's work into manageable sections.-问呀课堂

[单选题]
【20180574】In project management and systems engineering, ( ) is a deliverable-oriented breakdown of a project into smaller components. It is a key project deliverable that organizes the team's work into manageable sections.