Which of the following statements is NOT true of treating personality disorders?

a. Individuals with personality disorders from Clusters A and B are more difficult to treat because of their interpersonal difficulties and reluctance to enter therapy.
b. Treatment for individuals with dependent personality disorder ought to be altered so that excessive dependency is not fostered.
c. People with personality disorders have trouble establishing good therapeutic relationships with their therapist.
d. People with both a personality disorder diagnosis and another type of disorder are easier to treat than people with just a personality disorder because they have more distress.