Which of the following best describes scrolling text in web design?

Scrolling text in web design refers to the visual effect that allows text to move across the screen, creating a dynamic and engaging experience for the user. This effect can capture viewers' attention, making it useful for announcements, news tickers, or other content that benefits from being highlighted in motion. Scrolling text can enhance the aesthetic appeal of a website and contribute to a more interactive user interface.

The other options do not capture the essence of scrolling text effectively. A static display of text content does not involve movement, which is key to scrolling text. Reducing text size addresses formatting rather than the dynamic movement that scrolling entails. Lastly, a method to print text content is unrelated to web design features and does not incorporate the movement aspect that defines scrolling text. Thus, the correct choice accurately reflects the function and purpose of scrolling text in a web context.