After Finishing Six Pieces of Toast with Butter,Sally Prepares a Batch

After finishing six pieces of toast with butter,Sally prepares a batch of brownies while eating large bowls of ice cream,yogurt,and cottage cheese.She then eats a half a bag of cookies,a full pizza,and three baked potatoes,even though she does not feel hungry.After eating,she feels guilty,ashamed,and sad but does not vomit or make any other efforts to eliminate the calories she consumed.Sally appears to meet criteria for

A) anorexia nervosa.
B) bulimia nervosa.
C) binge-eating disorder.
D) restrictive dieting.