A customer has a bar chart in a report that displays a steady increase in revenue by product line over time. The requirement is to graphically illustrate this progression in the data series without significantly the report.
How can this be done?
A. Add a linear trendline to the chart.
B. Add a polynomial trendline to the chart.
C. Create and insert graphics to highlight the data points.
D. Hide data values within the chart and make the bars larger.
A) is correct