10. Your manager has approached you again with a problem-they are pressed to present year-to-date sales analysis to the Board of Directors. There are a lot of numbers, different categories of results to highlight, the Directors will be looking to make regional comparisons and see any trends. The manager asks "what is the best way to present the results?" Which of the following visualizations would likely be your best answer or recommendation? A table of values a. b. d. A series of pie charts Scatter plots A series of bar charts