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.