Answer:
d. price competition is especially vigorous, buyers have low switching costs, and the majority of industry sales are made to a few, large volume buyers.
Explanation:
Michael Porter specified 4 generic strategies for gaining competitive advantage, which are namely, 
 1. Cost Focus
2. Differentiation Focus 
3. Cost Leadership 
4. Differentiation
Cost leadership refers to charging lowest price and attaining cost advantage in the industry.
Differentiation refers to designing products with unique attributes. 
Striving to be low cost provider would be most attractive when the buyers have low switching costs i.e it is easier and cheap to switch between products and wherein buyers are large and exercise considerable bargaining power. 
Thus, the correct option is (d). price competition is especially vigorous, buyers have low switching costs, and the majority of industry sales are made to a few, large volume buyers.
 
        
             
        
        
        
So last week, my cousin turned 17 on Thursday, June 25th. I know ironic the same day Michael Jackson died. So I go to her house for a little get together with some of her friends. Now I am pretty antisocial and spent the party alone most of the time eating food. Anyways, I also started my Harvard summer classes last week for biology, it’s a lot of work but worth it in the end.
        
                    
             
        
        
        
Answer:
Final Good
Products that are bought by individuals or households for personal use.
 
        
                    
             
        
        
        
Answer:
the long-run average total cost curve rises
Explanation
Diseconomies of scale is a situation that comes up due to the growth of a business which leads to increase in cost per unit. It is the cost disadvantage a business accrue as a result of increase in output leading to increase in cost per unit in the production of goods and services. When diseconomies of scale occur, as output rises unit cost falls.