参考答案：B

解析：Behaviors of the anorectic client and the bulimic client are commonly similar, especially because both implement rituals to lose weight; however, the bulimic client tends to eat much more, due to the binge episodes, and therefore can be near-normal weight. Not all persons with the purge disorder have loss of enamel on teeth, especially if the disorder has developed recently. Mallory-Weiss tears are small tears in the esophageal mucosa caused by forceful vomiting, but they aren't always present in bulimic clients.