For these exercises, we will be using the vaccines data in the dslabs package: Pie charts are appropriate: A. When we want to display percentages. B. When ggplot2 is not available. C. When I am in a...

For these exercises, we will be using the vaccines data in the dslabs package:

Pie charts are appropriate:

A. When we want to display percentages.

B. When ggplot2 is not available.

C. When I am in a bakery.

D. Never. Barplots and tables are always better.