The dependent variable is diet soda.Regular soda contains lot of sugar and can keep you levels high.
The therapy for anxiety disorder is called as cognitive behavioral therapy and is used to treat various phobias, panic attacks, social anxiety etc. Cognitive therapy is the assessment of negative thoughts contributing to anxiety. Behavioral therapy is the observation of the reaction of the person towards these thoughts. Medications for the same includes serotonin reuptake inhibitors.
C. Analgesics Too much of these will cause liver disease
That would be the small intestine.