What Is Another Term for Pie Chart

What is another term for pie chart?

A) To compare and contrast two or more subjects at the same point in time.
B) To summarize information in specific categories to assist the viewer in accessing and retrieving this information.
C) A circle graph (also referred to as a pie chart) displays the number and relative size of the divisions of a subject.
D) A line graph displays the degree and direction of change relative to two variables.