Which eating disorder is characterized by eating extreme amounts of food at one sitting (but not purging later)?

orthorexia

anorexia nervosa

bulimia nervosa

binge -eating disorder

In the past week dylan, was laid off from work, was given notice he is in academic probation and was threatened to be evicted from his apartment. as a result, he has increased his usage of alcohol and cigarettes. which of these life skills would beneficial?