Answer:
specific performance.
Explanation:
In contract law, specific performance refers to a legal remedy ordered by a court in order to compensate the non-breaching party. This remedy should result in the injured party holding a financial position equal to the position that should have resulted from the performance of the contract.
In other words, Ambrose must either purchase the 350 acres or pay an amount of money that would improve Belle Vista's financial position in the same way as the selling of the land would have.