Answer :
I believe the correct answer from the choices listed above is option A. Rawi has just determined his essay’s format. That format would be a five-paragraph essay. Hope this answers the question. Have a nice day. Feel free to ask more questions.
The correct answer is A.
"Format" refers to the way in which something is arranged or set out.
Therefore, by chosing how many paragraphs long his essay is going to be, Rawi is determining the format he will be using.