Answer:
You should probably add a text so others can see the central idea so they can find the message .
 
        
             
        
        
        
I'd say its the second choice
        
             
        
        
        
Answer:
The queens are sad about King Arthur dying
Explanation:
From the excerpt, from the three queens "...rose a cry that shiver’d to the tingling stars, and, as it were one voice, an agony Of lamentation, like a wind, that shrills..." which shows that they were deeply troubled and sad that King Arthur was dying. 
 
        
             
        
        
        
Semi-formal is the answer
        
             
        
        
        
I think the answer would be parallelism.