An administrator uses VMware Data Recovery to make backups of virtual machines. Checking on
the backup jobs that were run the previous evening, the administrator notices that some jobs
completed but that other jobs did not.
What are two possible causes for the failure? (Choose two.)

A.
The deduplication store had 400GB of available space before the start of the affected jobs.

B.
Eight backup jobs were running simultaneously, causing new jobs to fail to start.

C.
The backup window was not open long enough to retrieve all of the changed blocks.

D.
CPU utilization on the VDR appliance exceeded 90% before one or more jobs executed.