rpy2
knitr
ggplot2
none of the mentioned
Answer is Right!
Answer is Wrong!
The correct answer is: C. ggplot2
ggplot2 is a plotting package for the R programming language, and is considered one of the most important packages for data visualization in R. It is built on the grammar of graphics, which provides a consistent and flexible way to create graphics. ggplot2 is also highly customizable, allowing users to create a wide variety of graphics.
rpy2 is a package that allows R to interact with Python. It is not built into RStudio, but can be installed and used with RStudio.
knitr is a package that allows R code to be embedded in documents. It is not built into RStudio, but can be installed and used with RStudio.
None of the other options are built into RStudio.