You have to mount the /data filesystem from an NFS server(srvl) that does not support locking. Which of the following mount commands should you use?

A.
mount -a -t nfs

B.
mount -o locking=off srvl:/data /mnt/data

C.
mount -o nolocking srvl:/data /mnt/data

D.
mount -o nolock srvl:/data /mnt/data

E.
mount -o nolock /data@srvl /mn/data