In an evaluation based on clarity, which sentence would receive the lowest score due to unclear language? ward: this instruction applies to forward pedaling only; for back pedaling or backing, the movement should be reversed. ward: the handle-bar conveys two principal movements to the first wheel—a short wiggling movement and a long or steering sweep. korns: an erect position, steady on the saddle, but when all is done, the crowning grace is that of apparent ease. korns: you may commence with the saddle a little low, but do not use it this way long enough to allow yourself to become fixed in a bad habit.