Answer:
C. Summary
Explanation:
The area of a note organizer that the statement "Urban areas have high populations and extensive resources. Most urban areas are considered to be metropolitan. The opposite of urban is rural." belongs in is the summary.
Therefore, the answer is option C. 
 
        
                    
             
        
        
        
Because she doesn’t understand how they do it
        
             
        
        
        
Historical context can tell us important information about D. The author's purpose.
        
                    
             
        
        
        
Animals , Plants , Bacteria 
 
        
             
        
        
        
My personal best guess would be A, Subject, Verb, Object! Hope I helped!