Which three statements are true concerning backups of t…

Which three statements are true concerning backups of the OCR and OLR in Oracle Clusterware 12c?
(Choose three.)

A.
The OCR can be backed up using ocrconfig.

B.
The OCR is backed up automatically every four hours.

C.
The OCR is backed up by default to a cluster file system location.

D.
The OLR can be backed up using ocrconfig.

E.
The OLR is backed up automatically every four hours.

F.
The OLR is backed up by default to a cluster file system location.