Personally, I would phrase it like this:
The choir moved the audience to tears with their beautiful voices.
<span>1) Uh oh! The teacher's caught him.
</span><span>2) Whew! I can't believe we actually finished it all.
</span><span>3) I can't believe you're actually coming here! Yaay!
</span>
I think you missed some things in your question, but "Excuse me, Professor Nubbles" could help you out!
I think the most important element of a story is the plot. To me the plot is what makes the story intriguing and fun to read. Without a plot I would personally find the story boring and wouldn’t want to read it.
Answer:
b I hope this helps you and thanks for the question