Find the absolute extrema of the function, if they exist, over the indicated interval. Also indicate the x-value at which each extremum occurs. f no interval is specified, use the real numbers, (-00,00). fx)x-22 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. â A. O B. The absolute minimum valueaand there is no absolute maximum. The absolute minim urm value is atxz and the absolute maximum is[ atx= (Use a comma to separate answers as needed.) (Use a comma to separate answers as needed.) The absolute maximum value is[ and there is no absolute minimum, C. O D. There is no absolute minimum and there is no absolute maximum atx