Although the terms 'stress' and 'anxiety' are used interchangeably in everyday life, ----.
A) stress is experienced by most people as a pattern of physiological responses to real or imagined stimuli
B) stress and anxiety have attracted research interest in psychology
C) anxiety disorder may be defined as an emotional discomfort characterized by worry and tension
D) psychologists believe that stress is a much broader term than anxiety
E) 'stressors' are the environmental demands that people face under pressure