The SMF catalog is on an RDF-protected volume. Which statement is correct?

A.
The extractor automatically filters out changes to the SMF catalog if it is in the default SMF
catalog subvolume.
B.
The receiver automatically filters out changes to the SMF catalog if it is in the default SMF
catalog subvolume.
C.
You have to create it on the primary and the backup system on the corresponding RDFvolume and the updater automatically filters out the changes.
D.
You have to move it to a non-RDF volume.