Answer:
C.pie chart
Step-by-step explanation:
Pie-chart is one of the graphical elements which is used to represent data in diagrammatic form. It divides a circle in to a sector and each sector represents a portion related to a value.
It is one of easiest way of representing data graphically. Even a layman can understand or comprehend the way it is pictured. It is well suited if the categories are less than six. Pie chart means Part to whole.
It is also termed as Circle chart. You can easily create Pie chart using the office tool especially Excel or Spreadsheet.