Which of the following is the FIRST step of the writing process?

The writing process is as follows:
1. Brainstorming/Plan/Outline: The thinking we do before we begin a piece of writing, which can include creating a plan or outline for your piece of writing.
2. Draft/Write: Our first attempt at writing or our first version of our piece of writing.
3. Revise/Proofread: Read your draft and make organizational, wording, or grammatical changes to your piece of writing to make it stronger.
4. Cite Sources: Giving credit to sources that we used within our piece of writing.
5. Publish: Putting our finished piece out for everyone to see.