Differential Analysis for a Discontinued Product The condensed product-line income statement for Rhinebeck Company for the month of October is as follows: Rhinebeck Company Product-Line Income Statement For the Month Fnded Ortober 31 Gloves line were discontinued. a minus sign to indicate a loss. Differential Analysis Continue (Alt. 1) or Discontinue (Alt. 2) Mufflers October 31 b. Should the Mufflers line be retained