Answer:
"Token economy" is the right option.
Explanation:
- A type of behavioral therapy that's used in several psychiatric institutions; residents are associated with good actions with tokens, as well as the coupons can be tried to cash here for extrinsic activities.
- This includes paying for good actions with measurable incentives. The basic principle is to reinforce desired behavior.
Other provided options aren't relevant to the current situation in question. Therefore the answer to the above seems to be the right one.
 
        
             
        
        
        
Although group cohesion does have many worthwhile effects, research on cohesion indicates that, depending on the circumstances, group unity can result in lower productivity and it can create scapegoats of members who appear different. 
        
             
        
        
        
the answer would be B Grand Prairie