You would want to use Real GDP because it looks at the inflation and deflation due to price "changes" over the years. Nominal GDP only looks at the current market of today's economy. So with this being said you only want to use Real GDP if your looking back at the economy's history, but you would look at Nominal GDP if you wanted to know the current economy status.
        
             
        
        
        
Answer:
A) if it is deemed a necessary good
Explanation:
Minors are not usually bound by a contract, and most of the time they can avoid liability under a contract. Minors can only sign a valid contract if it includes something that is essential for them. Medicines, food and medical services are the only things that are usually considered essential for a minor. 
So the store has to prove that selling her the cell phone was a necessity, and something essential for her. It is possible to prove that it was a necessity, but it is something very difficult to do. 
But the fact that the contract is not valid doesn't mean that Lydia can do whatever she wants. Her parents are responsible for returning the cell phone or since she lost it, they are responsible for paying it. 
 
        
             
        
        
        
Answer:
i would ask for more proof and check on that employee
Explanation:
 
        
             
        
        
        
Explanation; A product is said to have reach its saturation point if such a product is no longer generating new demands due to factors such as competition, decreased need, obsolescence, etc.