Which three statements are true about SnapLock volumes? (Choose three.)

A.
SnapMirror supports SnapLock volumes.

B.
There are two types of SnapLock volumes.

C.
SnapLock volumes support per-file retention periods.

D.
In Data ONTAP 7.2.5.1 and later, SnapLock Compliance volumes are not supported on the VSeries controller with NetApp Storage.

Explanation:
https://library.netapp.com/ecmdocs/ECMP1196889/html/GUID-8ACE3CAB-D338-4AFC-A530-

0D0FEC3B9F94.html
The snaplock command manages compliance related functionality on the system. A volume
created using thevol command (see na_vol(1)) is a snaplock volume when either the enterprise or
compliance option is chosen.
Enterprise and compliance SnapLock volumes allow different levels of security assurance.
https://library.netapp.com/ecmdocs/ECMP1196889/html/GUID-D4533C47-441D-41AB-A8A2-272A2BFC431C.html
SnapLock operates fundamentally at the file level.