This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to write a novel while at school
Have an idea of what you're going to write.
You don't need to have the whole novel planned out, yet you need some sort of idea of what your story is going to be about. Try figuring out the genre, plot, and point of view of your novel.

OPT: (I) Your book will most likely have specific themes and ideas that you can develop for it. School can develop big themes in a week or two. (II) You'll get ideas from other authors as well. Create a rough draft of your novel. (III) This will help to keep you on track. Whether you're writing an outline, a summary on a whiteboard, or some kind of tale about your own character, think about what your story will be about. (IV) It'll make things easier for when you actually start the novel. Write a brief description of your characters.
The answer is:
(IV)