Answer:
 d.pure monopoly
Explanation:
Monopoly is a term used in economics to refer to a company or business organization that has little or no competition and so is at a better position to exploit the public at will as they are in control of price and at a better bargaining power. There is hardly any need for marketing or promotion under monopoly. This is demonstrated by Turkmen Telecom which has absolute monopoly as they are the only business in that market
 
        
             
        
        
        
I think they can, because depending on how much the person has to offer it can provide tough facts for political viewpoints. 
 
        
                    
             
        
        
        
Its because people need water and plant food and many people don't have that and they also need weed killer and needs to treat their plants because if they are not  treated an animal can easily eat it.
        
                    
             
        
        
        
Answer:
Academic learning time.
Explanation:
The Academin learning time, refered to as ALT, is the amount of time in which students are active, successfull, and productively enganed in learning. 
In this case, Alice is boosting the ALT of her students by structuring her instructions and giving them the choice of working alone or with her. Those students who struggle can be helped by her and those who don't can work on their own or however they feel most comfortable.