I agree with the answer above.
        
             
        
        
        
Answer:
Blurring fact and fiction to find an underlying truth.
Explanation:
 
        
             
        
        
        
Explanation:
what are the answer options?
 
        
             
        
        
        
 the answer is D. 
In only polling people in Arizona, you aren't taking a representative sample of the total population. You want to represent all *U.S.* adults. 
What if people from Arizona spend proportionally more (or less) than the rest of the nation?
 
        
             
        
        
        
I would say C. Because babies lungs system is still developing, people with asthmas lungs are week and so are the elderly’s