单项选择题

A.Implement PowerHA SystemMirror on both VIO servers.
B.Configure Etherchannel between the client LPARs and the two VIO servers.
C.Configure Network Interface Backup between the two VIO servers and use each VIO server to access the  network.
D.Implement Shared Ethernet Adapter failover and have all client partitions access the network through the shared adapters.