Which of the following statements is true of bulimia nervosa? a. People with bulimia continue to want to lose weight even when they are underweight. b. Bulimia is marked by weight fluctuations within...

Which of the following statements is true of bulimia nervosa?
a. People with bulimia continue to want to lose weight even
when they are underweight.
b. Bulimia is marked by weight fluctuations within or above
normal ranges.
c. Bulimia patients often come from middle-class families
that are competitive, high-achieving, and protective.
d. If one twin is diagnosed with bulimia, the chances of the
other twin’s sharing the disorder are greater if they are
fraternal rather than identical twins.