Answer:
Step-by-step explanation:
The clinical psychologist comes from the cognitive perspective. The cognitive perspective is a theoretical approach to psychology that focuses on the role of mental processes in behavior and experience. According to the cognitive perspective, irrational thoughts and beliefs can have a major impact on a person's mental health, and by altering these thoughts and beliefs, it is possible to improve the person's mental health. This is the approach that the clinical psychologist in the question is using, and it is why he is said to come from the cognitive perspective.