10. Ranger Company has sales of $250,000; sales at the break-even point of $200,000; and a unit selling price of $25. The margin of safety A. in dollars of sales is $50,000 ($250,000 - $200,000) B. in units is 2,000 units ($50,000 / $25) C. expressed as a percent of current sales is 20% ($50,000 / $250,000) D. all of the above E, none of the above