Clive Is a Clinical Psychologist,and His Sister Grace Is a Psychiatrist.What

Clive is a clinical psychologist,and his sister Grace is a psychiatrist.What would Clive be more likely to do

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