Which of these describes the difference between the Waterfall and Agile approach to project management.

A. * Waterfall model is ideal for projects which have defined requirements, and no changes are expected. On the other hand, Agile is best suited where there is a higher chance of frequent requirement changes.

B. Waterfall is better for larger projects, while agile is better for smaller projects.

C. * Agile is very flexible and it possible to make changes in any phase, while waterfall is a sequential and rigid method.

D. Waterfall requires a client meetings, while agile does not.

E. * Waterfall uses tools like Gantt Charts, while Agile utilizes tools like the Kanban table