HUH?! Did you finish your question if it even was one..?
To write a research paper:
Choose a topic of interest
Find information about the topic using the internet, a library or encyclopedias
State thesis, or a declaration of your belief
Make a tentative outline
Organize notes
Write a first draft
Revise your outline and draft
Write final paper
For example outlines, notes, and more, this is a good resource.
Brainstorming involves taking and writing every idea that comes into account no matter how wild it is. So the answer to this questions should be A