Answer:
I choose B
Explanation:
cryptic means having a meaning that is mysterious or obscure. 
 
        
                    
             
        
        
        
Answer:
the form of a poem is units of spoken language
 
        
             
        
        
        
The answer is D. Sentence 7. When it says "plates may also collide", it is bringing up another topic about the plates. As you read past sentence 7, you notice a shift in topic as you are reading. Instead of plates sliding against each other, the speaker is now talking about them colliding.