It should be B because first you need to write down all your ideas and organize them into what paragraphs they should be in
The purpose of the outline is that the one who writes the essay can indicate the main points and paragraphs and put them in an order that has meaning and makes sense. It helps to organize thoughts and ideas. Thus, the outline can at any time help the writer if he loses the concept during writing, and prevents him from stuck. A well-written outline can include relevant research, making the outline more efficient.
The answer is: B.
