The support of a paragraph is a group of sentences that support the main idea of the paragraph. It tries to iilustrate, and explain the main idea. 
        
                    
             
        
        
        
D. Anxious because she was going in front of an audience
        
                    
             
        
        
        
Answer:
To make information more specific for the reader
Explanation:
 
        
                    
             
        
        
        
Answer:
The Order is a group of wizards, led by Hogwarts headmaster Albus Dumbledore, dedicated to fighting evil Lord Voldemort and his followers. ... Harry used magic to fight off the dementors, and since underage wizards are not permitted to use their wands outside of school, he must face a disciplinary hearing at the Ministry.
That is the summary of the, book you should pick what you like and turn it into one sentence.