The current scholarly consensus is that the etiology of bulimia nervosa is multifactorial to include biological, sociocultural, family, cognitive-behavioral, and psychodynamic factors. When considering the etiology of bulimia nervosa, What does the PMHNP understand?
1) The etiology of bulimia nervosa is solely biological
2) The etiology of bulimia nervosa is solely sociocultural
3) The etiology of bulimia nervosa is solely family-related
4) The etiology of bulimia nervosa is multifactorial