Answer:
she did not win the price unless she works hard
 
        
             
        
        
        
The correct option is this: SHE KNEW NOW WHAT MEANT THE DUTIES OF THE HOUSEHOLD, THE HEAVY WORK OF THE KITCHEN.
A topic sentence is a sentence in a paragraph which expresses the major topic or idea that is discussed in that paragraph. A topic sentence can be easily recognized in a paragraph because it is always the opening sentence of the paragraph. The major function of the other sentences in a paragraph is to support the topic sentence.
        
                    
             
        
        
        
 He admires his smile, his romantic idealization of Daisy, and his yearning for the future.
        
             
        
        
        
The answer to the question is B