If you have a product you want to sell that already exists on Amazon.com, it must match to an existing product detail page.

True is the correct answer because if you have a product you want to sell that already exists on Amazon.com, it must match an existing product detail page. This ensures that the product is properly listed under the correct category and is available for customers to find when searching for that specific item. When a seller lists a product on Amazon, they are required to either match the existing product details page by using the same product identifiers (such as UPC, EAN, or ISBN) or, if no existing page is available, they can create a new one. Matching to an existing product detail page helps maintain consistency in the marketplace, prevents duplicate listings, and improves the overall shopping experience for customers.