In which two situations can FileSnap be used to create a space optimized copy of a file?
(Select two.)

A.
within the same directory, original has another owner with 0400 permissions

B.
between two different directories on the same file system

C.
within the same directory over an NFS exported Veritas File System (VxFS)

D.
between two different Veritas File Systems (VxFS) on the same host

E.
between the primary fileset and a Storage Checkpoint on the same file system