Which command will allow the owner to read, traverse, and change the contents of the group to read and traverse, and everyone else on the system to do nothing to /home/user/testdir? O a. chmod 740 /home/user/testdir O b. chmod 755 /home/user/testdir c. chmod u=rwx,g=rx,o=--- /home/user1/testdir d. chmod u=rwx,g=rx,o=rx /home/user1/testdir lrwxrwxrwx. 1 useri useri 18 Aug 16 19:42 symlink -> /home/useri/target Consider the symlink above. What would happen if I move the target to a different directory? The symlink would break because it would still look for a file called "target" in /home/user17, which is no longer there. The symlink would break because it loses permission to the target. The symlink would continue to work as normal. The symlink would break because it is no longer on the same filesystem as the target. lrwxrwxrwx. 1 userl useri 6 Aug 16 19:35 symlink -> target Consider the symlink above. What would happen if I move the target to a different directory? The symlink would continue to work as normal. The symlink would break because it loses permission to the target. The symlink would break because it would still look for a file called "target" in its current directory, which is no longer there. The symlink would break because it is no longer on the same filesystem as the target