William has created the chart on the left, which displays values. He wants to show the chart on the right, which displays percentages. 

Which step should William perform to display percentages? 

Answer options:

A. Set the Column Mapping > Value to "Percentage".
B. Set Label > Display As to "Percentage".
C. Update the query to return percentage values.
D. Set Tooltip > Show Value to "No."

A