Sipho Is a Clinical Psychologist and His Sister Grace Is

Sipho is a clinical psychologist and his sister Grace is a psychiatrist. The main difference between these two professionals would be the fact that Sipho would

A) typically deal with patients who have more severe problems than the patients Grace usually sees.
B) normally treat young children, while Grace would treat more adults.
C) have a degree in psychology, while Grace would have a medical degree.
D) take a psychoanalytic approach in treating patients, while Grace would take a behavioural approach.