When an athlete is performing the upward movement phase of the seated barbell shoulder press exercise, all of the following specify the action of the spotter to assist the athlete to perform the first repetition except:a. Stand erect behind the bench with the feet shoulder-width apart. b. Position the knees slightly flexed. c. Grasp the bar with a closed, alternated grip inside the athlete's hands. d. Signal the athlete and then lift the bar off the supports.