Joelle Has Episodes of Binge Eating That Are Beyond Most

Joelle has episodes of binge eating that are beyond most people's imagination-entire bags of cookies, whole loaves of bread, and two or three frozen pizzas all in one sitting. After these sessions, she feels horrible, and has a compulsion to make up for the binge somehow. She can't quite bring herself to induce vomiting, so she fasts for two or more days to make up for her binge. Joelle has symptoms consistent with

A) bulimia nervosa with purging compensatory behaviors.
B) bulimia nervosa with nonpurging compensatory behaviors.
C) anorexia nervosa, restricting subtype.
D) anorexia nervosa, purging subtype.