Which statement correctly compares the uses of line graphs versus circle graphs? a. line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%) b. line graphs show data as parts out of a whole (such as out of 100%0 within a category; whereas, circle graphs show data having two or more different categories. c. line graphs show data involved in distinct categories that do not overlap; whereas, circle graphs show data as parts out of a whole (such as out of 100%). d. line graphs show data involved in distinct categories that do not overlap; whereas, circle graphs show a pattern in data with variables that change over time.