Answer:
It's D once again that pfp says alot about you
The theme is the message an author is trying to send, or the main idea. The author's purpose is the reason an author writes something, whether it be to inform, entertain, etc.
So many different cultures and races, but we all come together as a country and it works.
"Around the Corner" should be placed after "the sign reads 45 miles per hour" looking something like this, " The sign around the corner reads 45 miles per hour. "