John Asks Joe to Mow His 2-Acre Lawn and Agreed

John asks Joe to mow his 2-acre lawn and agreed to pay Joe $50. After Joe completes half the job, John tells him that he changed his mind and he no longer wants Joe to mow his lawn. Will Joe be able collect the $50 that John agreed to pay him?

A) No, because John revoked the contract.
B) Yes, because $50 was the agreed upon compensation in the contract.
C) No. But Joe will be able to collect $25 as restitution for the benefit that John received from the work that Joe completed.
D) Yes. Joe will be able to collect $50 as restitution for the benefit that John received from the work that Joe completed.
E) Yes. Joe will be able to collect $25 as restitution for the benefit that John received from the work that Joe completed, plus an additional $25 in punitive damages.