An EMC Avamar customer is in the testing phase of their new solution. They have backed
up several clients and are now doing some restore tests. They have found that the restore
time is not consistent. The restore time decreases if more than one attempt at the same
restore is performed. Why is the customer seeing these results?

A.
Restore data is on faster disks

B.
Backup jobs are running

C.
Restore data is in memory

D.
Garbage collection is running