Let's suppose you have a data set reporting the sales of five different product categories across the columns, and for each of the past four quarters, listed across the rows. Which of the following use of Sparklines would be the most appropriate? Column Sparklines to compare quarterly sales across product categories and time series for each product category. Line Sparklines to visualize quarterly sales across product categories, and Column Sparklines to compare time series for each product category. Column Sparklines to compare quarterly sales across product categories, and Line Sparklines to visualize time series for each product category. Line Sparklines to visualize quarterly sales across product categories and time series for each product category