Pierce Corporation is a wholesaler that sells a single product and maintains a stable cost structure. However, the demand for their product fluctuates according to the season. Management has provided the following data for two months. September October Net operating income (Loss) $ (43,000) S 65,000 November Selling price per unit Sales units Gross margin $ 180 4,000 $ $ 180 5,000 307,000 $ 415,000 9 If the sales in November increases by 4% from October, the best estimate of the margin of safety in November is: A S 86,600 B S 125,000 CDE S 108,333 5 144,333 E. None of the above.