What is the command to specify that DECwindows client programs use node XARA as the
DECwindows server, running over DECnet protocol?

A.
DEFINE DECW$DISPLAYX4RA::

B.
SET DISPLAY/CREATE/NODE=XARA

C.
CREATE/DISPLAY/NODE=XAR/PROTOCOL=DECNET

D.
SET DECWINDOWS/NODE=XAR/TRANSPORT=DECNET