He is most likely trying to determine how many tools are sold to all consumers in the market at various prices.
Answer: Option C
<u>Explanation:</u>
Marty by creating a market demand schedule trying to figure out number of tools are purchased by consumers and with price variations. He is doing it by tabulating the data and in this analysis the respective value for any commodity on demand schedule result into total quantities required by consumers at particular price.
Although the graphical demonstration of such data is given through demand curve and usually the relationships between the prices and the number of commodity required is just opposite to each other.
 
        
             
        
        
        
The answer that best fits this definition is called Grouping 
        
                    
             
        
        
        
<span>Hannah's understanding of seriation allows her to accomplish this. Seriation occurs between the ages of 7 and 12. It refers to the child's ability to categorize or group objects according to a specific characteristic. These characteristics can include things such as shape, color, size, or type of item. The child finds objects that share these characteristics and groups them accordingly. Here, it is with buttons.</span>
        
             
        
        
        
Answer:
He is not eligible to enroll in a Medicare Advantage plan until he re-enrolls in Medicare Part B.
Explanation:
Both Medicare and Medicare Advantage are US health insurance, both are federally maintained, while Medicare serves people under 65, Medicare Advantage provides the advantage of one person paying a month and using medical services, unlike Medicare that payment must be made for each service. Because Medicare Advantage seems to be very beneficial for people with lower incomes, it has some guidelines to follow.
In the case shown in the question above, we can see that Mr. Castillo left Medicare Plan B for lack of payments, but was insured by Plan A and wanted to switch to Medicare Advantage, but what he does not know is that To be insured by Medicare Advantage, he must return to Plan B (in addition to having to pay unpaid payments), so the best thing you can do for Mr. Castillo is to say that he is not eligible to enroll in Medicare Advantage plan until it registers for Medicare Part B.
 
        
             
        
        
        
The answer is effort justification. It is an idea as well as paradigm in the social psychology in which people who have reach the goal yet discover that it was not worth it. It is from the cognitive dissonance theory of Leon Festinger.