The effectiveness of the slide can be improved by making the instructions in a descriptive format.
Option A is the correct answer.
A slide is referring to an individual page of a PowerPoint presentation related to any kind of topic.
While creating a multimedia presentation, the efficacy of a presentation slide can be enhanced by making the instructions of it in a more descriptive way. Descriptive means adding or inserting the images, pie charts, graphs, concise explanations, etc. to make the readers understand the presentation in a very easy way.
Therefore, the descriptive format of instructions would tend to improve the efficacy of a slide.
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