Answer:
Shipments. 
Explanation:
It is plural when it shouldn’t be. If there were multiple shipments, the speaker should have written “when shipments of oil filter...” not “when a shipments.”
 
        
                    
             
        
        
        
An essay is a type of B. technical material<span>. Essays are used for many purposes, but most look to present the author's own argument. Essays are not a personal nonfiction, but their definition overlaps with that of an article, pamphlet or short story. Essays may either be formal or informal and are not a type of figurative language, which includes similies and metaphors.</span>
        
             
        
        
        
Do you have any answer choice or yall have to write them as an answer?
        
             
        
        
        
its d
im pretty sure i just guessed and luckuly got it right