Comprehensive and Detailed Step-by-Step Explanation:

A key aspect ofbackup managementis ensuring backups are performed on time and without manual intervention to avoid human error.

Option A (Incorrect):While separation of duties is important, the concern here is not aconflict of interestbut rather the reliability of backup execution.

Option B (Incorrect):Load balancer configuration relates tonetwork traffic management, which is not directly relevant to backup reliability.

Option C (Incorrect):Cloud-based backups can be a good option, but the immediate priority is toverify if backups are consistently executedbefore suggesting alternative solutions.

Option D (Correct):Reviewing backup logs provides concreteevidenceof whether backups are performed on schedule and if they weremisseddue to peak usage periods. If issues are found, automation or scheduling adjustments may be recommended.