Sixteen-year-old Jill loves ice cream and other rich foods, but she has become increasingly anxious about gaining too much weight. Jill frequently overeats and then intentionally vomits in an attempt to control her weight. Jill most clearly suffers from

Jill suffers from eating disorders.

She could either be a sufferer of Anorexia or Bulimia, most likely both.

Explanation:

Anorexia is an eating disorder which effects their visual image. They see their selves as overweight and disgusting constantly.

Bulimia is an eating disorder in which the person purposely vomits their food to avoid gaining weight.  

i need the a b or c but mental disorders include repetitiveness,unable to listen, wanting to kill people, thinking that you are perfect, sexuality toward the wrong age types younger than you like a child bad reputations cutting yourself abuse! these are sad but these are true! the titles for some of these are ptsd and adhd. you need to go to jail or get an expert counselor if you face any of these problems or if you have indeed been involved!