That’s cool I guess???????
B. There is no single topic sentence. It starts with an idea and just keeps flowing. A topic sentence will introduce the point in why the are talking about earth's plates.
Your answer would be closing because Jenna is letting someone know that she expects a call from whoever she is talking to otherwise, they would respond back to her
I would say A, simple listing. It's not going in order of time, because they aren't dated in any way. I wouldn't say it was a cause and effect because you are just explaining each verbal form. It doesn't seem to have to be in that particular order, it's just how it's placed. You aren't comparing anything, and you none of them seem to be less important then the other. So I believe the answer would be A.