A customer has a storage requirement for a mixed IBM Power AIX and System z environment. They require approximately 3 TB of high performance disk for their System z environment. They require approximately 32 TB of low-performance disk for their System p environment. The storage specialist is using Capacity Magic to configure an IBM DS8700.  Which configuration is most appropriate for this customer（）

• A、2 x 300 GB 15k rpm disk drive sets for System z； and 4 x 2 TB 7.2k rpm disk drive sets for Power AIX
• B、4 x 146 GB 15k rpm disk drive sets for System z； and 4 x 2 TB 7.2k rpm disk drive sets for Power AIX
• C、2 x 300 GB 10k rpm disk drive sets for System z； and 4 x 300 GB 15k rpm disk drive sets for Power AIX
• D、2 x 300 GB 15k rpm disk drive sets for System z； and 2 x 1 TB 7.2k rpm disk drive sets for Power AIX