Theme means the subject of a piece of writing or a play or etc.
here are some examples of theme in a sentence.
1) The theme of the play was that true friendship is hard to found.
2) He decided to write a story with a different theme from his other works.
3) I decided the theme of passage I have read was a good life lesson.
Hope this helps! :)
Maybe you can create some sentences of your own! :)
I think it is A, A novel can instruct or entertain, if that helps
the answer is
to....breath
"required him <em>to</em><em> </em>hold his <em>breath</em><em> </em>for three minutes"
