Final answer:
Rich media are needed for interactive presentations, video tutorials, and audio podcasts but not necessarily for text-based articles, which can be complete with written content alone.
Step-by-step explanation:
The question asks to identify which of the given options does not necessarily require rich media for its creation or delivery. Rich media refers to elements such as audio, video, animations, interactivity, and other forms of multimedia content.
Considering the options provided:
- Text-based articles typically do not need rich media; they rely primarily on written content.
- Interactive presentations usually engage the user and often require multimedia elements to do so.
- Video tutorials are inherently a rich media format as they use video to instruct or educate.
- Audio podcasts are also a form of rich media as they include audio content.
Therefore, the answer to the question is Text-based articles, as they are needed for all of the following except text-based articles. Although these articles can have multimedia added to enhance them, it is not a necessity for the completion or function of the article.