Olive owned Blackacre, a single-family residence. Fifteen years ago, Olive conveyed a life estate in Blackacre to Lois. Fourteen years ago, Lois, who had taken possession of Blackacre, leased Blackacre to Trent for a term of 15 years at the monthly rental of $500. Eleven years ago, Lois died intestate leaving Ron as her sole heir. Trent regularly paid rent to Lois and, after Lois's death, to Ron until last month. The period in which to acquire title by adverse possession in the jurisdiction is 10 years. In an appropriate action, Trent, Olive, and Ron each asserted ownership of Blackacre. The court should hold that title in fee simple is in 
Olive, because Olive held a reversion and Lois has died.  Ron, because Lois asserted a claim adverse to Olive when Lois executed a lease to Trent.  Ron, because Trent's occupation was attributable to Ron, and Lois died 11 years ago.  Trent, because of Trent's physical occupancy and because Trent's term ended with Lois's death. 