What is the most likely reason for this issue?

A backup administrator has enabled the Retention Lock feature on their PowerProtect DD appliance. Over time, the administrator noticed an increase in file system utilization. Upon further investigation, the administrator discovered expired files are still present on the appliance.

What is the most likely reason for this issue?
A . The time of the file was set below the minimum retention period
B. Retention Lock feature was disabled before the expiration date
C. File system cleaning was disabled
D. Backup application failed to delete the file after expiration

View Answer

Answer: D