Parker,a Clinical Psychologist,will Have the Most Difficult Time Treating Which

Parker,a clinical psychologist,will have the most difficult time treating which of the following clients?

A) Cheyenne,who feels very sad and cannot get out of bed most mornings
B) Effie,who is afraid of car accidents,so she cannot start her car without kissing her keys exactly four times
C) Dante,who is good at lying and cheating other people for his own benefit without regard for their feelings
D) George,who is so terrified of social events that he cannot attend his children's birthday parties