if migration for a storage pool starts during a storage pool backup, some files may be migrated before they are backed up. Which action should an IBM Tivoli Storage Manager administrator take to prevent this situation?

A.
Ensure migration processes finish before backing up storage pools.

B.
Back up all primary pools at the same time using PARALLEL scripting option.

C.
A backup stgpool command should be run for the tape storage pool before disk storage pool.

D.
A backup stgpool command should be run for the disk storage pool as well as the tape storage pool.

Explanation:
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