Answer:
What is this off of, can you give me more information so I can help you
Explanation:
 
        
             
        
        
        
I think it B. but I don't know if its correct or not. 
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I see you got this from k12 too.
 
        
             
        
        
        
B. and E. 
hope this helped!
        
                    
             
        
        
        
They catch smaller insects in flight, and their large eyes allow them to spot any likely victim from a distance. ... The insect prey is caught by the dragonfly's legs, and spines on the legs prevent the victim from struggling free. The insect prey is usually eaten while the dragonfly continues flying.
 
        
             
        
        
        
I’m pretty sure your answer is D! Hope this helps! :)