Which of the following statements is incorrect about the FusionSphere OpenStack OM resource pool configuration?

You must first specify the availability zone (AZ) to which the host group belongs and then select hosts from the AZ to create a host group.

If the resource pool is to interconnect with FusionCompute, the AZ needs to be consistent with the AZ configured in the FusionCompute storage cluster.

The external network is used to connect to the network outside the system and cannot be the Internet.

fc-nova-computeXXX is in fact a group of FusionCompute computing clusters interconnected with FusionSphere OpenStack.