A. Testers from an independent test team are assigned to the Agile team at the beginning of the project, returning for re-assignment to a new agile team.

B. Testers are fully embedded in each Agile team to perform many of the testing tasks.

C. Testers from an independent test team are assigned on-demand for the final days of each sprint.

D. Testers from an independent test team who do not get involved with the Agile team, but are assigned to do System Testing once all sprints are completed.