4. Suppose a copy machine is set to reduce a picture that's 8.5 inches by 11 inches to picture dimensions one-half the original size. What proportion shows this reduction? A. 8.5⁄11 = 5.5⁄4.25 B. 8.5⁄11 = 17⁄22 C. 8.5⁄11 = 2.125⁄2.75 D. 8.5⁄11 = 4.25⁄5.5