An appeal to potential benefits, I think.
        
             
        
        
        
Homer called upon the muse Calliope to give him inspiration and joy. 
        
             
        
        
        
Answer: The first one is character vs nature, the second one is character vs self, and the third one is character vs character.
 
        
             
        
        
        
Yes, if something has a positive side on something or someone it would be legal.