Piper's first option was to choose the bar graph because it is accurate, which makes use of precise lines and numbers. Comparison analysis, which must be simple, is the best approach to convey this information.
What is a bar graph?
The word “bar graph” describes the use of bar graphs to show data, amounts, years, or numbers visually. The bar graph mainly made use of comparisons between metric values for several data subsets.
Bar graphs are used to contrast and compare numerical values, frequency distributions, or other metrics of various types of data. One of the various methods used to convey data in a visual format so that the reader can easily spot patterns or trends is the usage of bar charts.
As a result, option (a) is correct.
Learn more about on bar graph, here:
https://brainly.com/question/8644324
#SPJ2
