Answer:
B. helping them in following their treatment regimen.
Step-by-step explanation:
A psychologist can be described as a person who diagnoses and treats people suffering form a mental distress or a mental disorder. If a person who is ill with some disease, comes to a psychologist for a treatment, the psychologist will focus first that the patient takes his every day routine check up from the doctor and the medications prescribed to him from the doctor. Psychologists are well-trained for providing medications which helps a person in taking up his medications.