It gave you the list of options (i think that's at most one of -H and friends, as many as you like of -E and friends, -f with an argument), and -n isn't one of them.
Several BSD commands are pickier than GNU commands about option order, sometimes for good reason, sometimes because it was easier to write that way.
Several BSD commands are pickier than GNU commands about option order, sometimes for good reason, sometimes because it was easier to write that way.