An administrator uses the df -h command and notices that an NFS datastore is reporting a capacity of 0 Bytes.
What condition would cause this to occur?

A.
The NFS server on which the datastore resides is down.

B.
The datastore was mounted as Read/Write.

C.
The datastore was mounted as Read-Only.

D.
The datastore was created with NFS version 4.1.