How do you select a master node for a domain?

A.
From the File menu click Setup Domain; click Select Master; enter the IP address of the master node
B.
From the Tools menu, click Setup Domain; click Select Master; enter the IP address of the master node
C.
Right-click on the storage system; select Configure Domain; add the IP address for the new master node
D.
Right-click on the storage system; select properties; enter the IP address of the master node in the Domain tab