Multiple choice technology programming languages The option not allowed in test command -d -l `-u -a Reveal answer Fill a bubble to check yourself B Correct answer Explanation The -l option is not a standard test command option. The valid options include -d (directory), -u (set-user-id bit), -a (file exists), and others like -f, -r, -w, -x. The -l option does not exist in the POSIX test command specification.