Gold Coast Enterprises has the following monthly data for the production sunglasses: Selling price per unit, \$42; Unit variable expenses, $14; Total fixed expenses, $42,000; Actual sales for the month of November, 4,000 units. How much is the margin of safety for the company for November? 1) $70,000 2) $105,000 3) $63,000 4) $2,500