What does the following command do? tar -tzvf /tmp/backup.tgz etc/HOSTNAME
A. It extracts the etc/HOSTNAME file from the /tmp/backup.tgz archive.
B. It includes the etc/HOSTNAME file in the /tmp/backup.tgz archive.
C. It produces an error message because the options are in the wrong sequence.
D. It displays a line similar to the following, but otherwise does nothing: -rw-r–r– root/root 23 2005-03-11 14:20 etc/HOSTNAME