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?

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

Answer: B