Yоu аre wоrking in а Jupyter/Cоlаb notebook. The CFO wants one chart for the board report comparing 2026 revenue across the company's six sales regions. You have two lists: regions (the six region names) and revenue (each region's 2026 revenue, in thousands of dollars), already sorted from largest to smallest.(a) In one sentence, name the chart type you would use and say why.(b) Write the Matplotlib code (about six lines) that draws the chart with a title and both axis labels (include the units), and saves it as revenue.png before displaying it.