S Agrees to Specially Manufacture a Machine for B

S agrees to specially manufacture a machine for B.After S finishes the job,B breaches the contract.Knowing that there is no market for the machine,S does not try to resell it.Instead,S sues B for the price of the machine.Which of the following is true? Assume that there truly was no market for the machine.

A) S can recover only the input price invested in making the machine.
B) No recovery,because S was obligated to make an effort to resell the partially completed machine for scrap.
C) No recovery,because S was obligated to sue B for his lost profit on the deal.
D) S can recover the price of the machine from B.