Which of the Following Statements About Pie Charts Is False

Multiple Choice

Which of the following statements about pie charts is false?

A) Pie charts can only be used for nominal data.
B) Pie charts are usually used to display the relative sizes of categories for qualitative data.
C) Pie charts always have the shape of a circle.
D) The area of each slice of a pie chart is proportional to the relative frequency of the corresponding category.