A customer recently implemented an EMC Data Domain into their existing NetWorker
environment. Data Domain device types have been created to perform client backups.
Backups have been working successfully with minimal failures. The customer has received
a restore request, through an internal customer, to restore a deleted file. After successfully
locating the deleted file and initiating the restore, the restore fails. What is a reason the
restore is failing?

A.
RO device is not mounted

B.
RW device is too busy

C.
RO device was not labeled

D.
RW device is not mounted