Frederick Lucas said that the preamble did its job in setting the tone of the document and makes it clear why the Founding Fathers wrote it. Hope this helps. 
        
             
        
        
        
<em>Mitch's brother had a sickness like Morrie's so that is one similarity. Morrie also has a younger brother like Mitch. A contrast is that Morrie knows it is okay to show your emotion ex: crying Mitch however does not......</em>
        
             
        
        
        
C. The angels arrogant attitude keeps people at a distance; they find his endless bragging to be annoying.