单项选择题

Your network includes several virtual machines (VMs) that are distributed across a Windows Server 2008 R2 Hyper-V failover cluster. You need to be able to configure the VMs in a Network Load Balancing (NLB) cluster.
What should you do on each VMs network adapter?()

A.Enable MAC address spoofing.
B.Disable MAC address spoofing.
C.Enable TCP Offload Engine(TOE).
D.Disable TCP Offload Engine(TOE).