Which option must you consider before restoring the SPFILE and the control file by using the control file autobackup?

In your production database, you:
Are using Recovery Manager (RMAN) with a recovery catalog to perform the backup
operation at regular intervals
Set the control file autobackup to “on”
Are maintaining image copies of the database files
You have lost the server parameter file (SPFILE) and the control file.
Which option must you consider before restoring the SPFILE and the control file by using the
control file autobackup?

A.
Setting DBID for the database

B.
Using the RMAN SWITCH command

C.
Using the RMAN SET NEWNAME command

D.
Starting up the database instance in the NOMOUNT state