Vincent Conveys His Land to His Friend "As Long as It

Multiple Choice

Vincent conveys his land to his friend "as long as it is used for non-commercial purposes." A few months later,Vincent finds out that his friend has been using the land as a parking garage for tourists and charging unreasonable rates.In this case,Vincent's friend would most likely be in violation of the ______.

A) remainder interest
B) future interest
C) fee simple absolute
D) fee simple defeasible
E) reversion interest