An Agile team has been working on a system design and development project for the last 8 months. The project sponsor is not happy as he though the project would be completed within 6 months. Although the team's throughput has been steady, a number of features have been added during the course of the project which pushed the project completion. Which of the following tools can be used by the project team to show this scenario to the project sponsor? Team charter Product backlog Daily standup minutes Feature burnup/burndown chart