Answer:
d. token economy            
Explanation:
Token economy: In psychology, the term token economy is defined as a phenomenon which is based on the contingency management related to the systematic reinforcement of specific target behavior. It is considered as a reward for some good behavior with specific tokens that an individual can exchange with things that are desirable for him or her. A token can be anything, for example, sticker, chip, coin, etc. 
Token economy is generally based on the ABA or applied behavioral analysis principles. 
In the question above, the given statement states that Shay is using a token economy.
 
        
             
        
        
        
Answer:
To produce and distribute goods and services 
Explanation:
 
        
             
        
        
        
The federal system's Political will and orientation, jurisdictional clarity, transitional management, sectoral coordination, governmental autonomy, technical competency, extensive revenue utilization, judicious resource allocation, financial discipline, credibility, accountability, etc. are some of the issues that need to be addressed.
<h3>What is the system?</h3>
A system is a group of moving or interrelated elements that act according to a set of rules to form a unified whole. A system, surrounded and influenced by its situation, is described by its boundaries, structure, and function and shown in its functioning. Systems are the subjects of study of systems theory and other schemes sciences.
The feudal system is a type of social and political system in which landholders provide land to holders in exchange for their trueness and service. The greatest authority Feudalism in 12th-century England was among the better-structured and accomplished systems in Europe at the time.
Therefore, The greatest authority was Feudalism in 12th-century England in their system.
Learn more about the system here:
brainly.com/question/19843453
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Answer:
Electricity is one of the most important blessings that science has given to mankind. It has also become a part of modern life and one cannot think of a world without it. ... It is used for lighting rooms, working fans and domestic appliances like using electric stoves, A/C and more. All these provide comfort to people.
 
        
                    
             
        
        
        
Answer:
Music helps teens explore ideas and emotions in a safe way and express themselves without words. Exposure to positive influences through music can help teens learn coping mechanisms and appropriate responses to stressful situations. Music also helps teens connect to social groups and gain a feeling of belonging.