Ben and Lenny Agreed That Lenny Would Receive 25% of the Value

Ben and Lenny agreed that Lenny would receive 25% of the value of Ben's deceased grandmother's estate for providing false evidence that Ben was entitled to the estate.Ben succeeded but refused to pay Lenny his 25%.If Lenny tried to sue Ben the result would probably be:

A) Ben could enforce his rights under the contract but Lenny could not.
B) Neither Ben nor Larry could enforce their rights.
C) Ben would have to pay Lenny the agreed 25% share.
D) Both Ben and Lenny could enforce their rights if they paid the necessary fine.