The conclusion is where you would provide insight
The answer is A. Pre-writing is the first step in the writing process, which transfers the abstract of your essay or story into concrete ideas. Meanwhile, free-writing is one of the strategies in pre-writing which allows composing of any topic that a writer decides in a limited amount of time.
When Tom and Daisy attend one of Gatsby's parties, Gatsby makes a point of introducing Tom as "the polo player."