Which of the following statement will load slidify?

The correct answer is A. library(slidify).

The other options are incorrect because they do not load the slidify package.

• Option B, install.library(slidify), installs the slidify package.
• Option C, install.load(slidify), loads the slidify package if it is already installed.
• Option D, all of the mentioned, is incorrect because it includes an incorrect option.

To load the slidify package, you can use the following command:

library(slidify)

Once the slidify package is loaded, you can use its functions to create slides.