Answer:
A) Distress
Step-by-step explanation:
Distress: In psychology, the term distress is also referred to as psychological distress or mental distress, and is defined as the phenomenon through which an individual experience unpleasant emotions or feelings that has a direct impact of influence in the level of his or her functioning. Furthermore, no two persons experience a particular event in similar ways.
Example: Anxiety, distraction, and sadness, etc.
In the question above, student's behavior would be considered as abnormal through distress criterion.