I don't have the form in front of me, but you are certainly not a word processor. When in doubt, use the one that most closely fits what you do. Based upon what you have posted, miscellaneous sounds close to the correct answer. You should consult a lawyer for a more definitive answer. Use the find a lawyer feature to locate one near you.
The content of the this submission is intended to provide general information on the topic presented, and is offered with the understanding that the author is not rendering any legal or professional services or advice. This submission is not a substitute for legal advice. Should you require such services, retain competent legal counsel.
You describe yourself as a freelance writer. This is not a word processor unless you earn income from doing so. If still in doubt, contact NJ Treasury Department, your accountant or a tax lawyer. Best of luck to you with your writing career.
This answer is provided for information purposes only. It should not be relied upon as legal advice which can only be offered to clients in an office consultation setting when all the facts and circumstances can be fully considered and reviewed.