In Microsoft Excel Charts, Which of the Following Is a Function

Multiple Choice

In Microsoft Excel charts, which of the following is a function of leader lines? ​

A) They help to display an entire chart within a single cell.
B) They extend the values of the major or minor units across the plot area of a chart.
C) They connect each data label to its corresponding data marker.
D) They provide gridlines to an Excel user to convert a 2-D chart to a 3-D chart.