Final answer:
The primary response to negative events at work among the provided options is D.anxiety, which is a common reaction that can affect an individual's mental health and performance.
Step-by-step explanation:
One of the four primary responses to negative events at work is D.anxiety. This is part of a broader framework of responses that individuals may have when faced with stressors in the workplace. Anxiety is a common reaction that can impact an individual's mental health and job performance. Other responses not listed in the options may include fight (addressing the issue head-on), flight (avoiding the situation), or freeze (becoming paralyzed by the stressor).