Julie frequently eats a great deal of food when she gets emotionally upset. the last time she started to feel depressed, she ate two large bags of potato chips, a half-gallon of ice cream, and several slices of pizza, all in one sitting. after she eats this way, she usually takes several laxatives to her purge all this food. despite this eating behavior, julie's weight is about average for someone of her height and age. julie would most likely be diagnosed: