Your answer would be Dialogue :)
Answer:
1. You didn't know
2. Teacher gave you extra time
3. Lost it
4. Teacher lost it
Elimination
short works should be in quotation marks but longer ones should be in italics
they should not be underlined
they should not have a period
it shold not be brief, you should not shorten a title since you didn't write the book.
answer is A
Answer: I think that A would be the best answer
Explanation: it explains more about the story