All of the following are steps in creating a useful outline except

grouping related ideas together
writing the rough draft of an essay
labeling using main and subheadings
developing a working thesis statement

ive seen several wrong answers for this question. the answer is:

b. writing the rough draft of an essay

reasoning:

- how to create a useful outline?
- develop a working thesis statement
- brainstorm ideas that you want to include in your paper
- group related ideas together
- order ideas effectively
- label ideas using main a subheadings