In Huawei disaster recovery solution, which of the following statement about the VRG is correct?

In Huawei disaster recovery solution, which of the following statement about the VRG is correct?
A . When the host replication disaster recovery mode is used, only the virtual machines on the CNA host where the VRG is deployed can be protected.
B . When a VRG cannot meet the load requirements, you need to add a VR
C . The newly added VRG cannot be created by cloning. It can only be deployed by template.
D . Deploying VRG on the FusionCompute when you use the storage replication disaster recovery mode.
E . After created and configured VRG, create a snapshot for it immediately to prevent unavailability caused by mis-operation.

Answer: B