The correct answers are C, E, and F, because these phrases best describe the purpose of a definition of "Done". It creates transparency over the work inspected at the Sprint Review, as it defines what it means for an Increment to be potentially releasable. It guides the Development Team in creating a forecast at the Sprint Planning, as it helps them estimate how much work they can accomplish in a Sprint. It defines what it takes for an Increment to be ready for release, as it ensures that the product meets the quality expectations of the stakeholders.