You want to add your NetApp StorageGRID embedded Prometheus instance as a data source to Grafan a. What must be done to accomplish this task?
A. Unblock port 9090 on the StorageGRID primary admin node.
B. Deploy a gateway node in StorageGRID.
C. Reboot the StorageGRID primary admin
D. Create a dashboard for StorageGRID in Grafana.