An administrator will be performing a PowerHA upgrade on a cluster from version 5.3 to version 5.5. Which ofthe following tasks will verify a successful migration?()
A.Use the clstat command and verify the cluster is in a stable state
B.After each node is upgraded, run a verification and synchronization
C.After all nodes are upgraded, run a verification and synchronization
D.Take a snapshot of each node and verify the configuration is the same