Which of the following correctly describes the relationship between the side length of an object and its scale model if the scale factor is 3 8 ? A. original side length = 5 1 3 units, side length on scale model = 8 3 units B. original side length = 5 2 3 units, side length on scale model = 5 4 units C. original side length = 6 1 3 units, side length on scale model = 7 3 units D. original side length = 6 2 3 units, side length on scale model = 5 2 units