单项选择题
A.Install a Server Core installation of Windows Server 2008 R2 Enterprise on two servers. Configure the servers in a failover cluster.
B.Install a full installation of Windows Server 2008 R2 Standard on two servers. Configure Network Load Balancing on the two servers.
C.Install a full installation of Windows Server 2008 R2 Enterprise on two servers. Configure Network Load Balancing on the two servers.
D.Install a full installation of Windows Server 2008 R2 Enterprise on two servers. Configure the servers in a failover cluster.