Which of the following statement generates a html slide deck from index.Rmd?

The correct answer is D. all of the mentioned.

slidify() is a function in the rmarkdown package that generates a HTML slide deck from an R markdown file. The function takes the name of the R markdown file as its only argument. For example, to generate a slide deck from the file index.Rmd, you would use the following command:

slidify("index.Rmd")

lib.slidify() is a function in the slidify package that provides a number of additional features for generating slide decks. These features include the ability to add speaker notes, to generate a PDF version of the slide deck, and to publish the slide deck to a website. To use lib.slidify(), you first need to install the package:

install.packages("slidify")

Once the package is installed, you can use it to generate a slide

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