What is the correct sequence of events to perform an online database synchronization?

A.
Stop RDF Update; Synchronize the database; Issue the RDFCOM STOP SYNCH command;
Initialize RDF with the SYNCHDBTIME option; Configure RDF; Start RDF with update on.

B.
Initialize RDF with the SYNCHDBTIME option; Configure RDF; Start RDF; Synchronize the
database; Issue the RDFCOM STOP SYNCH command.

C.
Initialize RDF with the SYNCHDBTIME option; Configure RDF; Start RDF with update off;
Synchronize the database; Issue the RDFCOM STOP SYNCH command; Start update.

D.
Stop RDF update; Synchronize the database; Issue the RDFCOM STOP SYNCH command;
Start update.