We don’t know what was taught in the lesson, so we’re just guessing what your book/teacher said. However, the most common tire rotations are usually B or C.
Pretty sure it’s software design
1. future
2. Present
3. Present
4. Past
5. Past
6. Present
7. Future
8. Future
9. Past
10. Present
11. Future
12. Past
13. Present
14. Past
15. Present