If Ben is covering three topics, then he should change to a different slide color each time he changes to a new topic. Option C
The term slide presentation has to do with a presentation that is done by the use a slide program such as Microsoft PowerPoint or any other slide tool that could be used for the purpose of presentation.
Now we know that the aim of the presenter must always be to engage the attention of the audience and make the message as clear as possible.
We know that most people need to use various presentation tools especially for the purpose of academics or in a business setting where someone needs to show facts and data about things on a screen during presentation.
Hence, the statement that makes the most sense as Ben is doing the presentation is that; "If Ben is covering three topics, then he should change to a different slide color each time he changes to a new topic."
Learn more about slide presentation:https://brainly.com/question/938745
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