A storage unit group is configured that has disk and then tape listed. During a backup session,
jobs start retrying and then running on the tape device only.
What is a likely cause of the change?

A.
The disk storage unit is full.

B.
The tape device was listed first in the storage unit group.

C.
The tape device was listed second in the storage unit group.

D.
The disk storage unit is staging to tape.

Explanation: