Answer:
emotion-focused
Step-by-step explanation:
Emotion-focused coping is the kind of the stress management which attempts to minimize or reduce the negative emotional responses which can occur due to the exposure to the stressors (a state of tension or strain).
Using various method of this, negative emotions like aggression, anxiety, humiliation and fear can be reduced.
In the given case study, gathering quietly is an example of emotion-focused copying.