Which tape backup option is supported for migration from a POWER6 520 with a SCSI attached
external LTO-3 tape drive to a POWER8 S814, and is read compatible with LTO-3?

A.
Migrate the SCSI adapter to the S814 and attach it to an existing LTO-3 tape drive.

B.
Add an SAS adapter and external LTO-5 tape drive.

C.
Add an internal LTO-4 tape drive in the CEC.

D.
Add an SAS adapter and external LTO-6 tape drive.

Explanation: