Multimedia should be used to _______ complex theories or hypotheses.

Using multimedia to simplify complex theories or hypotheses is an effective teaching strategy. Multimedia, which includes visual aids such as videos, infographics, animations, and interactive simulations, can present information in a manner that is more accessible and engaging for learners.

When complex concepts are conveyed through various forms of multimedia, they break down the intricate details into digestible pieces. Visual representations help to highlight key points and relationships, making it easier for students to grasp complicated information. Additionally, multimedia can cater to different learning styles, allowing learners to interact with the material in various ways, further enhancing understanding.

In contrast, complicating information would likely create confusion, while eliminating details may lead to an incomplete understanding of essential concepts. Enhancing the material is a valid point but does not specifically address the primary educational goal of making complex ideas simpler to comprehend. Therefore, the primary function of multimedia in this context is to simplify, making it the most appropriate choice.