How do you create a stacked bar plot in ggplot2 for two categorical variables category1 and category2?

A. geom_scatter() B. scatter() C. geom_point() D. point()

A. color = "red" B. fill = "red" C. col = "red" D. aes(color = "red")

A. Adds aesthetic mappings to the plot B. Adjusts the axis labels and titles C. Applies statistical transformations to the data D. Sets the color of the entire plot

A. Sets the title of the entire plot B. Adds a title to a specific layer of the plot C. Adds a title to the legend D. Adjusts the size of the title text