Which category of training aids includes both multimedia and printed materials?

The option that identifies the category of training aids which encompasses both multimedia and printed materials is indeed accurate. This category serves a vital role in instructional design by providing a diverse range of resources that can enhance the learning experience.

Multimedia materials, such as videos and interactive presentations, can engage learners through auditory and visual stimuli, which helps in retaining attention and improving understanding of complex topics. Printed materials, including handouts, textbooks, and worksheets, offer a tangible way to convey information and allow learners to review content at their own pace.

Combining both multimedia and printed resources in training aids allows instructors to cater to various learning styles and preferences among students. This approach not only reinforces the subject matter but also fosters a more dynamic and effective learning environment.