You are designing a Windows Server 2008 R2 Hyper-V environment. Your design includes a failover cluster that supports live migration. You need to ensure that the network supports this design. What should you do？（）

• A、Use two iSCSI host bus adapters
• B、Use two Fibre Channel host bus adapters
• C、Place the physical host servers on the same TCP/IP subnet
• D、Place the physical host servers on different TCP/IP subnets