Because the patient may be extremely sick and they don’t want to pay for a lot of it. 
Another reason is the patient may have a history of substance abuse
        
             
        
        
        
Being dependable strengthens your family because others trust you and rely on your word.
 
        
             
        
        
        
B; enlargement of the frontal lobe
hope this helps
 
        
             
        
        
        
nah but free points doeeeeeee