Find the absolute maximum and minimum, if either exists, for the function on the indicated interval. f(x) = x° - 15x? + 63x+4 (A)[-2, 81 (B)[-2, 71 (C) [4, 81 ... (A) Find the absolute maximum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute maximum is at x= (Use a comma to separate answers as needed.) O B. There is no absolute maximum. Find the absolute minimum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute minimum is (Use a comma to separate answers as needed.) at x= O B. There is no absolute minimum. (B) Find the absolute maximum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute maximum is at x= (Use a comma to separate answers as needed.) O B. There is no absolute maximum. Find the absolute minimum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The absolute minimum is at x=