After backups are expired and data is marked for deletion, when is space freed up on an EMC Data Domain file system?

After backups are expired and data is marked for deletion, when is space freed up on an EMC Data Domain file system?
A . After completion of the next file system cleaning
B . Daily at 6 AM
C . Immediately after the data is marked for deletion
D . When the Data Domain system is rebooted

View Answer

Answer: D