A.Use a PowerShell script to create a snapshot of each VM. Run the script every 60 minutes on each Hyper-V server
B.Use a PowerShell script to create a checkpoint of each VM. Run the script every 60 minutes on each Hyper-V server
C.Use a PowerShell script to pause, export, and start each VM, and then to copy the export to the opposite Hyper-V server. Run the script once per day on each Hyper-V server
D.Use a PowerShell script to shut down, export, and start each VM, and then to copy the export to the opposite Hyper-V server. Run the script once per day on each Hyper-V server