Answer:
person-centered
Step-by-step explanation:
Person-centered approach: In psychology, the term person-centered approach is also referred to as a client-centered approach, counseling, or therapy and is a humanistic approach that works on the way an individual sees oneself consciously and the therapist works on to interpret the client's unconscious ideas and thoughts.
The therapist treats a person with respect and dignity and supports his or her values, perspective, beliefs, etc.
In the question above, Tammy's therapist works from the person-centered approach.