<span>B. nonrestrictive clause
Since it is nonrestrictive, it is not necessary and is set off by commas.
Hope this helps :)</span>
        
             
        
        
        
Observe his treatment of black people in town.
        
                    
             
        
        
        
Hello ~
It would be "C) A students against drunk driving poster."
hope this helps! ~
        
                    
             
        
        
        
Answer:
i think it is d, it makes more sense to me