Compared to Physically Inactive People, Physically Fit People

Compared to physically inactive people, physically fit people:

A) are less physiologically reactive to stressors and produce lower levels of stress hormones.
B) respond more vigorously to stressful situations because of their heightened physiological arousal due to exercise.
C) pass through the alarm stage of the general adaptation syndrome more quickly.
D) are likely to have higher levels of catecholamines and corticosteroids.