In the FusionSphere server virtualization scenario, if the HA function is configured, which of the following requirements for the network are correct?

In the FusionSphere server virtualization scenario, if the HA function is configured, which of the following requirements for the network are correct?
A . All hosts are connected to the same physical switch
B . Hosts in the cluster are connected to the same physical switch
C . All hosts are associated with the same DVS
D . Hosts in the cluster are associated with the same DVS

Answer: D