When doing the Solution Assurance for a p5 570 with several LPARs, it is discovered that the customer plans to back the system up using mksysb. The customer would like to do unattended automated system backups and incorporate them into their off-site data recovery system. Which mksysb solution should be implemented?（）
- AA local DVD-ROM drive
- BA NFS mount on a NIM Master
- CA SSA disk array and mirror the data
- DA local tape drive and use DLPAR to move the tape to each LPAR