The correct answer is B. Bulimia.
Explanation
Bulimia is a term used to refer to an eating disorder in which the individual feels guilty after eating and looks for ways of compensating this. Due to this, individuals induce vomiting to avoid gaining weight. This eating disorder mainly affects young people and adolescents because at this age their personality is being defined and the insecurity of their personality and physical appearance can cause this behavior. According to the above, Jenny is experiencing an eating disorder associated with bulimia because after eating she goes and throws up in the bathroom which is a common behavior in bulimia. So, the oorrect answer is B. Bulimia.
