Which two statements are true about ACFS snapshots?

Which two statements are true about ACFS snapshots?

A.
They can be created for ACFS file systems only if the ASM disk group hosting the ADVM
volume file used by the file system has free space available.

B.
They can be created for ACFS file systems only if the ADVM volume file used by the file system
has free space available.

C.
They can be created only if the ASM disk group hosting the ADVM volume used by the file
system has no other ASM files contained in the disk group.

D.
They can be created when ACFS is used both on clusters and on stand-alone servers.

E.
They are accessible only on the cluster node that was used when creating the snapshot.

Explanation:
About Oracle ACFS Snapshots
Oracle ACFS snapshot storage is maintained within the file system, eliminating the management
of separate storage pools for file systems and snapshots. Oracle ACFS file systems can be
dynamically resized to accommodate additional file and snapshot storage requirements.
Oracle Automatic Storage Management Administrator’s Guide
11g Release 2 (11.2)