For each of the three scenarios described below, select the preferred chart for presenting

For each of the three scenarios described below, select the preferred chart for presenting the information. Explain your rationale for each choice of recommended chart.

Scenario 1: A comparison of changes in average temperatures in the 10 largest U.S. cities over the last three years
Scenario 2: The percentage analysis of expenditures by a public school system in the areas of food service, busing, and facility management
Scenario 3: A comparison of the changes in unemployment rates between January 1, 2008, and December 31, 2008.


Choices Below:

Pie, Exploded Pie, Simple Bar, Simple Column, Pictograph, Stacked Bar, Bar, Bullet Bar, Column, Deviations, Mirror Image Bar, Area (Surface), Bubble, Line, Filled Line, Boxplots, Step, Side-by-side Stacked Bar, Column With Line, Stacked Pie, Multiple Pie, Scatter, or Spider