Differential Analysis for a Discontinued Product The condensed product-line income statement for Suffolk China Ware Company for the month of May is as follows: Suffolk China Ware Company Prnduct-line Tncome Statement numbers use a minus sign. Feedback Check My Work subtracting alternative 1 from alternative 2 . b. Should the Cups line be retained? Explain. As indicated by the differential analysis in part (a), the income will by $ if the Cups line is discontinued