As part of a divorce settlement between husband and wife, the wife conveyed a parcel of realty "to my ex-husband for life; remainder to my children who survive my ex-husband." Which of the following interests does the ex-husband have the power to convey to the buyer? Question 18 options: a) The right to possess the realty until the ex-husband's death. b) The right to possess the realty until his ex-wife's death. c) The right to possess the realty until the death of the buyer. d) No right to possess the realty