The project team lead and the sponsor are debating how best to prioritize work. When determining project progress and results using Agile methods, how is project work directed and managed? a. Work is controlled by using the approved project plan plus changes and corrective actions. b. Work is prioritized by the PO from the backlog, and the team selects items from the work item pool. c. By using a visual presentation that starts at the total amount of planned work for a sprint and works toward zero d. By using a visual presentation that starts at zero and work their way up toward to the total amount of work expected