What is this mainly about and is this history
Answer: Health psychologist.
Explanation:
Health psychologist is the person who indulges into health and wellness of other people. They deal and treat others behavior related issues, chronic disease and other health related issues. They perform clinical level treatment as psychologist.
According to the question,Erica is health psychologist as she is studying stress, health and cancer problem of software executives in a company. She is dealing with wellness and health of employees.
