11-17 Special order, opportunity cost. Chade Corp. is considering a special order brought to it by a new client. If Chade determines the variable cost to be $9 per unit, and the contribution margin of the next best alternative of the facility to be $5 per unit, then if Chade has: a. Full capacity, the company will be profitable at $4 per unit. b. Excess capacity, the company will be profitable at $6 per unit. c. Full capacity, the selling price must be greater than $5 per unit. d. Excess capacity, the selling price must be greater than $9 per unit.