Find the absolute maximum and minimum, if either exists, for f(x) = x - 4x + 8 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choi O A. The absolute minimum is at X = O B. There is no absolute minimum. 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 = O B. There is no absolute maximum