Which two steps must be performed before running DUPLICATE TARGET DATABASE FOR STANDBY using RMAN? (Choose two.)
A. Transfer a copy of the passwordfile from the primary host to the standby host.
B. Run the nid utility to modify the DBID of the primary database.
C. Create an SPFILE for the standby database.
D. Configure Oracle Net connectivity between the primary host and the standby host.
E. Create a standby controlfile.
A,D