Which of the following is the best way to move data from DS5000 to a tape for backup?

A.
Use DS5000 and then use Enhanced Remote Mirror to move data directly to tape

B.
Use DS5000FlashCopy function to send the data directly to a tape device

C.
Use DS5000FlashCopy function then backup the point in time data to a tape device

D.
Buy a license key for the new DS5000 Tape data move function