What does the Headlines do?

The correct answer is: Grab the attention of the readers

The correct answer is "Grab the attention of the readers".
The headline is one of the most important parts of a newspaper article because this is the section which first comes into the view of readers. In addition to providing a glimpse of the content, it must be interesting and catchy so that readers stick to the headline and want to proceed with the main article. Thus, its target is to draw the attention and the correct answer is "Grab the attention of the readers".