A small business customer is interesting and requires some shared storage. They expect only 3-4 blades， but wise the storage they require 4 TB RAID 1+0. They also require Flash copy and remote mirroring. Which of the following will be an issue？（）

• A、FlashCopy is not supported on the DS3000
• B、Remote mirroring is supported on the DS3000
• C、FlashCopy is supported on the BladeCenter S RAIDed SAS Switch Modules
• D、FlashCopy is not supported on BladeCenter S RAIDed SAS Switch Modules