A Orally Agrees to Pay B to Plant and Harvest

Multiple Choice

A orally agrees to pay B to plant and harvest a quarter of A's farm acreage for four corn-planting seasons. After B prepares the land and plants the first crop, A says that their deal is off. B can most likely recover

A) in quasi contract.
B) in reformation.
C) in restitution.
D) on the parties' existing contract.