You plan to deploy a distributed database application that runs on multiple Windows Server 2008 R2  servers.   You need to design a storage strategy that meets the following requirements： èAllocates storage to servers as required  èUses the existing network infrastructure èUses standard Windows management tools   èEnsures that data is available if a single disk fails What should you include in your design？（）

• A、An iSCSI disk storage subsystem that supports Microsoft Multipath I/O. Configure the storage  subsystem as a RAID？0 array.
• B、An iSCSI disk storage subsystem that supports Virtual Disk Service （VDS）. Configure the storageubsystem as a RAID？5 array.
• C、A Fibre Channel （FC） disk storage subsystem that supports Microsoft Multipath I/O. Configure the  storage subsystem as a RAID？0 array.
• D、A Fibre Channel（FC）disk storage subsystem that supports the Virtual Disk Service（VDS）.Configure  the storage subsystem as a RAID？5 array.