In reference to challenges faced when implementing an Agile software development project, which person or group of people does the following describe? They are accustomed to reviewing a polished finished product. They may not be acquainted with the sprint process and Product Backlog. They need to be assured that even though they don't immediately see a feature, that feature is not forgotten and is actively prioritized in a backlog for use in a future sprint. O Contracting Officer (CO) O End users O Integrated Product Team (IPT) Systems Engineer