In Huawei’s disaster recovery solution, which of the following is correct about the description of VRG?

In Huawei’s disaster recovery solution, which of the following is correct about the description of VRG?
A . After creating and configuring the VRG, create a snapshot for it immediately to prevent unavailability caused by mis-operation
B . When a VRG cannot meet the load requirements, a new VRG needs to be added. The newly added VRG cannot be created by cloning, but can only be deployed by template
C . When using storage replication for disaster recovery, VRG needs to be deployed on FusionCompute
D . When using the host replication disaster recovery method, only the virtual machine on the CAN host where VRG is deployed can be protected

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Answer: B