You work as the network administrator at ESL, Ltd. The company’s network consists of two servers named Server 1 and Server 2. Both of them run windows Server 2008 and have installed the Hyper-V server role. Currently, you create a virtual machine that runs Windows Server 2008 on both servers. Each virtual machine hosts a copy of your company’s internal website and the virtual machines are stored on local physical drives. Base on the conditions, you are required to ensure that the internal Website is available if either the single host server or the virtual machine fails. Then what should you configure to achieve the goal?

A.
Failover Clustering on Server 1 and Server 2

B.
Failover Clustering on the virtual machines

C.
Network Load Balancing on the virtual machines

D.
Network Load Balancing on Server 1 and Server 2