Answer :
A data series contains the actual values that are plotted on the chart. Each data series has a unique color or pattern represented in the chart legend.
Option C is correct .
What are chart data series?
A data series is a row or column of numbers entered in a worksheet and plotted in a chart. A list of company earnings by quarter. Office charts are always linked to an Excel-based spreadsheet, even if you created the chart in another program such as Word. The legend indicates which data series each color represents in the chart.
What is the Legend Row in Excel?
An Excel legend matches the data in a table or graph to what it represents. This avoids confusion for the reader when analyzing the table or graph. You can use legends to show the same data in different ways, or to show the meaning of different axes, colors, or labels in your chart
Learn more about legend chart :
brainly.com/question/1889468
#SPJ4