Your organization uses a change advisory board (CAB) to approve all changes to an existing service. You want to revise this process to eliminate any negative impact on the software delivery performance. What should you do? (Choose two.)

A. Replace the CAB with a senior manager to ensure continuous oversight from development to deployment. B. Let developers merge their own changes, but ensure that the team's deployment platform can roll back changes if any issues are discovered. C. Move to a peer-review based process for individual changes that is enforced at code check-in time and supported by automated tests. D. Batch changes into larger but less frequent software releases. E. Ensure that the team's development platform enables developers to get fast feedback on the impact of their changes.