Which option should be run from the IBM Tivoli Network Manager IP Edition V3.9 server to verify conn

Which option should be run from the IBM Tivoli Network Manager IP Edition V3.9 server to verify
connectivity to an Oracle NCIM database?

A.
ncp_oql

B.
ncp_ncim_diff.pl

C.
telnet host 3306

D.
ncp_db_access.pl