Clive Is a Clinical Psychologist and His Sister Grace Is

Clive is a clinical psychologist and his sister Grace is a psychiatrist. Which of the following 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 usually sees
C) take a psychoanalytic approach in treating patients, while Grace would take a behavioural approach
D) have a degree in psychology, while Grace would have a medical degree