You have a ZFS pool that contains a hierarchy of data file systems. You create snapshots of the file systems and you created a clone (dpool/export/CID) of the dpool/export/home/CID file systems. The file systems are as follows:
Now you remove a file from the cloned file system:
root@sll-server1:~# rm /export/CID/core.bash.8070
How will space usage be changed for dpool/export/CID?
A. The USED value will increase and the REFER value will decrease; the AVAIL value will be unchanged.
B. The USED value will decrease and the REFER value will increase; the AVAIL value will increase.
C. The USED value will decrease, the REFER value will decrease; the AVAIL value will increase.
D. USED, REFER and the AVAIL value will be unchanged.