Which hidden directory points to a Snapshot copy from a NFS client?

A.
%snapshot

B.
.snap

C.
.snapshot

D.
/snapshot

Explanation:
This command rename the hidden .snapshot directory in every directory in
the current volume.
https://support.f5.com/kb/en-us/products/arx/manuals/product/arx-climaintenance-6-3-0/snapshot.html