What does this IBM Tivoli Network Manager IP Edition V3.9 (ITNM) command do: ncp_dh_XML rpc?

A.
It enables ITNM to communicate directly to EMS systems.

B.
It enables ITNM to communicate with the collectors using the XML-RPC interface.

C.
It retrieves local neighbor and entity and associates address data for each device on the collector.

D.
It reads the collector host seeds from a seed table in the collector Finder database and then
queries the collectors specified in this table to get a list of devices managed by the EMS.