The thing that makes Claudia feel she needs to run away at the beginning of the novel is D) She thinks her parents are being unfair. 
        
             
        
        
        
Epigraph I think I just looked it up
        
                    
             
        
        
        
Historical context can tell us important information about D. The author's purpose.
        
                    
             
        
        
        
Answer:
The Greasers?
Explanation:
I think the only "gang" in the outsiders is the greasers could be wrong though