Frank owns a relatively old home valued at $55,000. He notices that the bathtub, toilet and sink fixtures in the bathroom are leaking and they need to be replaced. He contracts with Sergio to remodel the bathroom. Sergio replaces the tub and fixtures. He also puts down a tile floor and paints the walls. When Sergio is finished with the job, he submits his bill of $5,000 to Frank. Because of financial difficulties, Frank does not pay the bill. Frank’s only asset is his home, which under state law is exempt up to $50,000 as a homestead. Fully discuss Sergio’s remedies in this situation.