An OpenShift v4 control plane node has failed.
Which is the recommended method to restore the cluster?
A . Restore all cluster master hosts from a previous backup
B . Remove the member from the etcd cluster and then add the member back to the etcd cluster
C . Remove the member from the API server cluster and then add the member back to the API server cluster
D . Run the master-restore script provided as part of OpenShift 4
Answer: D