An administrator has configured a 2-node PowerHA 6 cluster, Node1 and Node2, with no non-IP networks.
Sometime after configuring the cluster, the administrator noticed that Node2 appeared to have been shut down.
After restarting Node2 the administrator analyzed the cluster log files in an attempt to determine
the cause of the problem.
The clstrmgr.debug log file contained the following information:

Based on the above information, which of the following could explain why Node2 was shut down?

A.
The node was halted due to a DMS_TIMEOUT.

B.
Node isolation occurred causing a domain merge.

C.
Automatic error notification detected a problem and halted the node.

D.
The node was unable to fork a new topology services process due to memory limitations.