In your class project you will be required to create Sprints. Which of the following is correct about Sprints .options:

-Flexible length. Determine your own ideas for the Class Project

-Fixed length, time-boxed typically 2-4 weeks. Use 3 weeks for each sprint for the Class Project

- Fixed length, time-boxed typically 2-4 weeks. Use 2 weeks for each sprint for the Class Project

-Fixed length, time-boxed typically 2-4 weeks. Use 4 weeks each sprint for the Class Project