When working with the Topic Research tool, you can enter your domain name. What is the purpose of this?

To highlight the subtopics you’ve already written about in order to avoid creating duplicate content
To exclude subtopics with branded keywords that are related to your domain
To be able to sort subtopics by topic efficiency, so that subtopics that are most relevant to your content will be shown first

The correct answer is:

To highlight the subtopics you’ve already written about in order to avoid creating duplicate content.