Which personality characteristic is a nurse most likely to assess in a patient diagnosed with anorexia nervosa?

A) Carefree flexibility
B) Rigidity, perfectionism
C) Open displays of emotion
D) High spirits and optimism

Rigid thinking, inability to demonstrate flexibility, and difficulty changing cognitions are characteristic of patients with eating disorders. The incorrect options are rare in a patient with an eating disorder. Inflexibility, controlled emotions, and pessimism are more the rule.