please use multiple choice to answer question

Macy Corporation's relevant range of activity is 4,200 units to 10,000 units. When it produces and sells 7,100 units, its average costs per unit are as follows: Average Cost per Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Fixed selling expense Fixed administrative expense Sales commissions Variable administrative expense Unit $4.85 $3.30 $1.30 $3.70 $1.25 $0.80 $1.29 $0.70 If the selling price is $25.50 per unit, the contribution margin per unit sold is closest to Multiple Choice Multiple Choice $9.45 O $6.80 $1735 $14.15