Section C — Dependency and compatibility analysis (20 points) 7. Given these assumptions: original driver built for kernel 4.9, target systems run kernels 5.15 and 6.1 — list and explain five concrete compatibility issues to evaluate and how to test each. (10 pts) 8. For a repack intended to run on both x86_64 and arm64 architectures, specify build and runtime considerations (five items) and a short verification step for each. (10 pts)