The answer is C
Because people are more likely to pay attention if its interesting 
 
        
             
        
        
        
Explanation:
These are injuries inflicted by animals except
 
        
                    
             
        
        
        
The adjective clause in this sentence is 'who has read thousands of books'. It is an appositive, separated from the rest of the text by commas, and has an adjectival meaning - it modifies the noun, Anthony.
        
             
        
        
        
Answer:
by offering information about Wash’s hopes for the future
Explanation:
Wash, as he sometimes gets to ride in other peoples' cars, sees that there are towns that are better and fancier than the one that he lives in. He hopes that in the future he will  be able to live in one of these towns or the houses in them that are better than his own, and this gives us a personal connection to what he's feeling. 
 
        
             
        
        
        
Answer:
C.how to tell whether the test was accurate
Explanation:
This is because, after the test, Safiya's brother should be able to check if the test carried out was accurate and not wrong as directed. 
This could be done through series of validation technique rather than assuming that the test carried out was correct.