Which command must be executed on the primary system prior to deleting RDF environment
BACKUPA, which will no longer be used?
A.
TMFCOM; STOP TMF; DELETE TMF
B.
RDFCOM BACKUPA; STOP RDF; DELETE RDF
C.
RDFCOM BACKUPA; STOP RDF; UNPINAUDIT
D.
RDFCOM BACKUPA; STOP UPDATE; UNPINAUDIT