Answer:
a. borderline personality disorder.
Explanation:
Borderline Personality Disorder: In abnormal psychology, the term borderline personality disorder is also referred to as BPD, and is defined as a mental illness or mental disorder that leads an individual to find difficulty in regulating emotion.
An individual experiencing BPD feels different emotions intensively for a prolonged period and often finds it difficult to get back to the stable baseline after encountering an emotionally triggering event.
Symptoms:
1. Fear of abandonment.
2. self-destructive behaviors.
3. Unstable relationships.
4. Self-harm.
In the question above, Kayla is probably being treated for borderline personality disorder.