What is the end result of these commands if they are successful?
RMAN> show retention policy;
RMAN configuration parameters for database with db_unique_name ORCL are:
CONFIGURE RETENTION POLICY TO REDUNDANCY 1; # default
RMAN> backup database tag=gold_copy plus archivelog tag=gold_copy delete input;
RMAN> backup database tag=silver_copy plus archivelog tag=silver_copy delete
input;
A.
Attempting to restore silver_copy will fail.
B.
Attempting to restore gold_copy will fail.
C.
Both backups will be available for restore without question.
D.
Attempting to restore gold_copy may or may not succeed.
E.
You will not be able to restore either gold_copy or silver_copy.