When preparing content for the slide, it should a. be presented with the smallest font possible. b. be brief and to the point. c. contain as many textual and visual elements as possible. d. contain as much text and information as possible.

The correct answer is B. Be brief and to the point.

Explanation:

Slides are used in programs such as PowerPoint to create presentations by adding visual and media elements such as images or videos and text. Additionally, different from other tools the amount of information that can be added to each slide is limited, considering the most information is added the smaller each element would be, which would make elements less visible for the audience. Due to this, when creating slides and preparing or adding content it is important to add only key information and avoid adding unnecessary elements, thus, the best is "be brief and to the point."