The author of my brother’s keeper develops Jamie’s character is through dialogue and thought. The correct answer is (B) 
 
        
             
        
        
        
Answer:
its eather a or b sorry if im whrong hope this helps good luck
 
        
             
        
        
        
D biased. 
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It's either A or D because you don't want it to confusing or happy because it is business. 
        
                    
             
        
        
        
Answer: He is the leader of the family
Explanation: I think this because he is telling everyone to get to higher ground. Like a Leader, A protecter!