Given below are four combinations of words (i), (ii), (iii), (iv) of four letters. In each combination, if the fourth letter from the right end of each word from each group is to be considered, then which among the following group of words can make at least one 4-letter meaningful English word such that one letter to be used only once?
I) MOLE, LIKE, SHOW, DENT
II) STOP, PINK, OVAL, UGLY
III) LOOK, ORAL, NICE, OATH
IV) ROAD, HAIR, SONG, ATOM