Which three are initialization parameters for backup and recovery?

Which three are initialization parameters for backup and recovery?

A.
CLONEDB

B.
FILESYSTEMIO_OPTIONS

C.
DB_CREATE_FILE_DEST

D.
RECYCLEBIN

E.
TAPE_ASYNCH_IO

Explanation:
http://docs.oracle.com/cd/B19306_01/server.102/b14237/initparams004.htm (see
backup and restore)