An administrator is unable to proceed with the configuration of disk storage on a second disk on the Backup Exec server.
What could be the possible reason?
A. The disk has unformatted partitions.
B. The disk is initialized, but partitions need to be created.
C. The disk is already used as a Backup Exec disk storage.
D. The disk has a volume configured, but needs to have a drive letter assigned.
https://www.veritas.com/support/en_US/doc/59226269-99535599-0/v57903119-99535599
When you create disk storage on a local disk, Backup Exec lets you specify any of the following locations:
Volumes with or without drive letters.
You can create only one disk storage on a volume.
Unformatted partitions.
That eliminates ABD
Answer is C
Backup Exec formats and partitions the drive for you, if necessary.
Drives that do not have partitions.