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

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

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.

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

What are the most common misconceptions people have about demon summoning?

A) that are not actually books.

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

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

How do I remove the music from a movie or animation? I want to keep the audio from the dialogue and sound effects, but remove the music so that I can add my own.

You cannot effectively promote books

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.

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.

Decade after decade, century after century the Middle East has been a disaster for anyone thinking peace can be achieved. Would it not be better to just leave the Middle East to its own devices and everyone else stay out of it all?

Or

C) that are unreadably terrible in any other way.

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

What methods do private investigators use to investigate someone in real life?

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.

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.

Or

The world of the Harry Potter series is usually considered bad worldbuilding. What are some examples of actually good worldbuilding in the books/movies?

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