>>111
$ cat --version
cat: unrecognized option `--version'
BusyBox v1.29.3 (2018-11-28 01:35:54 UTC) multi-call binary.

Usage: cat [-nbvteA] [FILE]...

Print FILEs to stdout

-n Number output lines
-b Number nonempty lines
-v Show nonprinting characters as ^x or M-x
-t ...and tabs as ^I
-e ...and end lines with $
-A Same as -vte