Final answer:
The fastest method to reuse a customized slide in another PowerPoint presentation is to copy and paste the slide directly. The choice between different mediums for presenting information depends on the audience and content.
Step-by-step explanation:
The fastest and most efficient method for reusing a customized slide in another presentation in Microsoft PowerPoint is a) Copy and paste. This method allows you to quickly transfer a slide from one presentation to another with minimal steps. You can simply select the slide you wish to reuse, copy it, and then paste it into the new presentation. This method retains the formatting and elements of the slide without needing to recreate or re-import them.
Choosing between creating a traditional written document or using another medium like a slide deck or video presentation depends on the context and audience. For formal or lengthy informative content, a written document can be appropriate. However, for visual impact and engagement, a slide deck or video presentation might be more effective.