"Justice as Fairness: Political not Metaphysical" is an essay by John Rawls, published in 1985. ... In it he describes his conception of justice. It comprises two main principles of liberty and equality; the second is subdivided into Fair Equality of Opportunity and the Difference Principle.
        
             
        
        
        
The answer is b. the house is gloomy and decaying, which sets the tone for the entire story.