How does a new KDP writer supposed to market a book?

C) Persuade book reviewers on BookTok or Substack or someplace to recommend your book. If your book is unreadably terrible, this is probably impossible.

Or

You cannot effectively promote books

Jared Leto denies sexual misconduct allegations from multiple women, some who say they were underage - Entertainment Weekly

Because you cannot persuade readers to buy any book in which sentences do not make sense. This shouldn't be “does.” If you don't see the problem, that is a big problem.

If your book is well presented, well written, and basically free of typos, then

C) that are unreadably terrible in any other way.

TSA warns passengers to avoid this popular airport convenience - TheStreet

Are you planning to proofread your book to avoid sentences such as

A) Build a following on social media, a following of people who will buy your books. Good luck with that. There is very little evidence that social media can translate to sales.

B) Build a newsletter mailing list of people who will buy your book because they trust you to write books they want to read. This is slow, but ideal.

Ozempic has ‘very rare’ sight loss side effect, EU drugs regulator finds - politico.eu

B) that are filled to the brim with typos or errors.

D) that are presented with bad covers, bad descriptions, or ludicrously bad interior formatting.

A) that are not actually books.

If you received hand-me-downs as a child, how did they make you feel?

How does a new KDP writer supposed to market a book?

E) Take a solid year to learn how to use Amazon or Facebook ads and be prepared to lose quite a bit of money as you figure it out.

Or

Trump said we don't need Canada's lumber. So a good incentive and subsidy to compete against the highly subsidized Canadian lumber industry for home construction is needed. What would Canadians do when they have no one to export their timber to?

D) Pay promotion services like Written Word Media to promote your book. Legitimate services will not accept your book for promotion if the presentation is crappy or the book is badly written.