Formal principle because formal means "used to be" so the ex principal would be the FORMER principal. he's not principal.
B. "They were ballet dancers twirling in <span> the wind." </span>
Is your answer.
A metaphor is like when you are more comparing something to something.
A simile would be like "my dog is as smelly as my socks"
I wanna say .Gov. Because it is like the official stuff... you know? Sometimes the .Org's lie and .Com's are not always trustworthy.
I think it is C. It is a short work of nonfiction that explains something in an amusing way.