Delmon plant sells a single product. 8,000 units were sold resulting in $80,000 of sales revenue; $20,000 of variable costs; and $10,000 of fixed costs. If variable costs decrease by $1 per unit, the new breakeven revenue is (rounded) A. $13,333 (rounded) B. $1176.5 (rounded) C. $11,765 (rounded) D. $1,539.