Which two components are required for committing data to a WORM volume?

Which two components are required for committing data to a WORM volume? (Choose two.)

A. You must license SnapLock.

B. You must create a SnapLock volume.

C. You must create a SnapLock SVM.
D. You must create a SnapLock Aggregate.

Reference: https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.pow-arch-con%2FGUID-ABFD860B-BBC5-4F0A-A83F-0942E4C214AA.html