A.Use the logform command to format /dev/fs1log as a jfslog
B.Use the chlv command to change the lv type of /dev/fs1log to jfslog
C.Use the chvg command to change the default jfslog of testvg to /dev/fs1log
D.Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log