An IBM Tivoli Storage Manager (TSM) administrator has been using only the simultaneous write
function on the primary storage pool to make offsite copies for disaster recovery. While performing
a disaster recovery test, the administrator notices that some of the data on the copy storage pool
tapes are incomplete and that some data is missing. What should the administrator have also been
doing to ensure that a complete set of data was available offsite?

A.
Run backup stgpool daily.

B.
Run prepare drmedia earlier in the day.

C.
Run more than one database backup every day.

D.
Run prepare stgpool every day before tapes go offsite.