I think the correct answer would be "understated."
 
        
                    
             
        
        
        
Hi,
Answer: The friendship between Bruno and Shmuel.
My work: This Conflict is Bruno parent is a comander of the Nazi’s while Shmuel is a Jewish slave. This changes him Bruno because  he has a real friendship with Shmuel in which he can’t because of of Shmuel being a slave for being Jewish.
I Hope I Helped!
 
        
             
        
        
        
The answer is either B or D