The following graph is an example of a(n) _________ and should be avoided. To convey the same information but in a simpler, less cluttered way, use a __________. This graph shows South Sales and North Sales in overlapping colors. The colors are continuous over the 6 cycles being reviewed and overlap in a way that is similar to a landscape painting. a. area chart; pie chart b. area chart; line chart c. radar chart; line chart d. radar chart; pie chart