A deeds valuable acreage to B, expressly stating in the deed "to B as long as the land is used as a nature preserve, and if that condition is broken, then to C and her heirs in fee simple absolute."

Which of these best describes the future interests of C and her heirs?

options:

1) Life estate

2) Fee Simple Defeasible

3) Possible Remainder Interest

4) C and her heirs have no future interest in the land.