<span>The answer is Frederick Douglass. He wrote an autobiography entitled "Narrative of the Life of Frederick Douglass: An American Slave, Written by Himself." The book was written in 1845 and became a best seller. Consequently, it helped further the cause of abolitionism in the United States.</span>
        
                    
             
        
        
        
Answer:
A
Explanation:
This answer is the most reasonable sentence out of all to be a concluding sentence.
 
        
             
        
        
        
Answer:
C) court cases that support the decision.
Explanation: