14.2.3 Quiz: Fitting Linear Models to Data Candlelight Books kept a record of how its sales increased based on discounts it offered. The scatterplot shows the results. Based on the line of best fit, which of the following statements is true? Sales Increase (%) 100 80- 88 60 40 20+ 20 (20, 62) (10, 32) 10 20 30 40 50 Discount (%) A. When the discount is 0%, the sales increase is 10%. B. As the discount increases by 1%, the sales increase by 3%. C. As the discount increases by 10%, the sales increase by 32%.