Answer:
Partially due to there close proximity, Anne connects to the Van Daans, as she is starved for human interaction outside her family. The Van Daans will ocasionally invite her over for dinner and at the end of the book she ends up developing a romantic relationship with Peter who she visits most nights, where they talk for hours on end.
I don't see any options, but if there is a "clue" that states that using words like "Finally, next, now" and so on is how you can cell that an author is using chronological order, I'd choose that one.
I sincerely hoped that helped, have a good day.
Objective: Us
hope this helps! (: