The mode of exercise depends on the person's goals. For athletes, the mode should closely mimic their sport-specific activities. In Ben and Mike's case, of course, the mode is already set: running. Which of the following exercise modes would be appropriate for aerobic training? (Select all that apply and then click Submit.) a. performing maximum vertical jumps b. riding a bicycle c. sprinting as fast as possible for 50 yards (45.7 meters) d. walking on the beach e. jogging