Sam dies leaving a valid will. Sam leaves his children the family farm after the death of his wife, Jane. Several years after Sam's death, Jane sells her interest to Larry. Which of the following is true?

a. Larry has no interest but may cancel the contract due to Jane's fraud
b. Larry has no interest because Jane did not get the children's permission to sell farm
c. Larry has a life estate per autre vie
d. none of the above

Answer: c. Larry has a life estate per autre vie