15, Letf: (0. 1)->R be continuous. Suppose that fG)- ossin AX-zin yj for all x. y e (0. 1). Then (A) fis discontinuous at least at one point in (0, 1) (B) fis continuous everywhere on (0, 1) but not uniformly continuous on (0, 1) C) fis uniformly continuous on (0, 1) D) lim @) exists 0+
50 pts
