O Points: 0 of 6 Use the graph to determine the indicated limits, if they exist. a. lim f(x) O X-4 b. lim f(x) X-+4* c. lim f(x) X-+4 a. Select the correct choice below and fill in any answer boxes in your choice. A. lim f(x) = 1 x-+4 O B. The limit does not exist. b. Select the correct choice below and fill in any answer boxes in your choice. O A. lim f(x) = X-+4* O B. The limit does not exist