Mental health disorders occur because of variety of factors
The factors that caused mental disorders are divided into :
- Physiological : the patient's personal mindset and point of view
- Biological : Whether if there's an abnormality in patient's brain function
- Enviromental : How are the people in patient's live affect his/her mental state
Hormones from the stomach are sent to the brain to tell you when to stop eating
I would go with C if she eats out of the bag as a snack between meals then it won't really help!