D. Level and cost 11. Awal company manufactures custom door knobs for international clients. Average Revenue is $35 per unit, variable costs are $20 per unit, and total costs are $250,000. If sales are 10,000 units, what is the firm's breakeven sales quantity? A. 1,750 units B. 2,500 units C. 3,000 units D. 3,333 units