Answer: C. It is important to persevere through challenging situations.
Explanation: It is important to persevere through challenging situations best describes the theme in this excerpt. 
 
        
             
        
        
        
Answer:
i think it should be A.... 
 
        
                    
             
        
        
        
*The four forms of information used by modern information systems are voicie,
        
                    
             
        
        
        
I think it is D because in every paragraph you need 2 details about your topic
        
             
        
        
        
You have provided textual evidence for your first point, now provide it for your second and third points. Then conclude your analysis by briefly summarizing your main points and reiterate that it is conclusively a formal essay.