Satire is a technique employed by writers to expose and criticized foolishness and corruption of an individual or a society by using humor, irony, exaggeration or ridicule. They use fictional character to stand for real -people to help expose and condemn there corruption.
        
                    
             
        
        
        
Answer:
A. They also help the environment by refreshing the air and by reducing smog and effects to the ozone layer.
Explanation:
The author makes a claim that environment is refreshing by the air and the effects on ozone layer are reduced. This statement is not supported by the evidence. The ozone layer is polluted by the environment pollution. The pollution created by humans is also affecting the air which ultimately pollutes the ozone layer.
 
        
             
        
        
        
Answer:
D its the only sentence that makes sense out of the 4 given choices