Refer to the Exhibit

Refer to the exhibit. A two-node ROBO cluster is configured with a witness VM. What happens when Node A goes down?

A) All operations and services on the Node B are shut down and go into a waiting state
B) Node B sends a leadership request to the Witness VM and goes into single-node mode
C) The cluster is unaffected and no administrator intervention is required
D) The cluster becomes unavailable and goes into read-only mode