Sardonic comment is one when sharp humour is used in a disdainful manner.
        
             
        
        
        
Answer: The mayor commemorates and gives praise to those who were killed while building the bridge.
Explanation:
The option that best summarizes the central idea of this excerpt is option B "The mayor commemorates and gives praise to those who were killed while building the bridge".
This can be seen in the excerpt when the Mayor of the city of Brooklyn said they should recall with kindness the work of the people who contributed to the building of the bridge but had died. 
Therefore, the correct option is B. 
 
        
             
        
        
        
Fahrenheit 451 is set in an unspecified city at an unspecified time in the future after the year 1960. The novel is divided into three parts: "The Hearth and the Salamander", "The Sieve and the Sand", and "Burning Bright".
        
             
        
        
        
Explanation:
 Smoking inflames and irritates the lungs. Even 1 or 2 cigarets causes irritation and coughing. Smoking also can destroy your lung tissue, this decreases the number of airspaces and blood vessels in the lungs resulting in less oxygen to be given to critical parts of your body.
 
        
                    
             
        
        
        
We can actually deduce here that the protagonist wants to fill the emotional and physical emptiness he feels. 
The main motivation of the protagonist that can be inferred here that the protagonist wants to satisfy the emptiness he feels inside.
<h3>Who is a protagonist?</h3>
A protagonist actually refers to the main character seen in a story or in a play. The protagonist is actually opposed by an antagonist. The antagonist is usually the opposing character in a story.
Thus, we can actually see here that in "Condensed Milk" the protagonist is known to be a prisoner who lived in terrible conditions. He is forced to work and usually given little food. This question is related to "Condensed Milk". 
Learn more about protagonist on brainly.com/question/532326
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