Match the Agile approach with its description (Table 6.2).

TABLE 6.2 Agile Approaches Approach A. Kanban B. Scrum C. Feature-driven development D. eXtreme Programming (XP) E. Crystal methods Description 1. A pull-based concept where work progresses to the next step only when resources are available 2. Focuses on delivering software that's ready when the customer needs it 3. Focuses on delivering usable, working software continually in a timely manner 4. A family of methodologies designed to scale to the project needs 5. A single-team process framework typically used to manage product development