a tenancy in common. Reason for a. a.A way for two or more people to have equal ownership interests in a property. Each owner has the right to leave his or her share of the property to any beneficiary upon the owner\'s death. Each party (owner) in a tenancy-in-common agreement has the right to use the property even if the physical size of the stake is different. b.In common law and statutory law, a life estate is the ownership of land for the duration of a person\'s life. In legal terms it is an estate in real property that ends at death when ownership of the property may revert to the original owner, or it may pass to another person. In this case, Land is not in question. (Stock) c.A type of property right where two or more people own or rent a property together, each with equal rights and obligations, until one owner dies. Upon an owner\'s death, that owner\'s interest in the property passes to the survivors without the property having to go through probate. In this case, ownership is transferred without the property having to go through probate, but in the current case compliance with title deed is required. d.A method in some states by which married couples can hold the title to a property. In order for one spouse to modify his or her interest in the property in any way, the consent of both spouses is required by tenants by entirety. It also provides that when one spouse passes away, the surviving spouse gains full ownership of the property. Current case is based on brother and sister not married couple. Solution a tenancy in common. Reason for a. a.A way for two or more people to have equal ownership interests in a property. Each owner has the right to leave his or her share of the property to any beneficiary upon the owner\'s death. Each party (owner) in a tenancy-in-common agreement has the right to use the property even if the physical size of the stake is different. b.In common law and statutory law, a life estate is the ownership of land for the duration of a person\'s life. In legal terms it is an estate in real property that ends at death when ownership of the property may revert to the original owner, or it may pass to another person. In this case, Land is not in question. (Stock) c.A type of property right where two or more people own or rent a property together, each with equal rights and obligations, until one owner dies. Upon an owner\'s death, that owner\'s interest in the property passes to the survivors without the property having to go through probate. In this case, ownership is transferred without the property having to go through probate, but in the current case compliance with title deed is required. d.A method in some states by which married couples can hold the title to a property. In order for one spouse to modify his or her interest in the property in any way, the consent of both spouses is required by tenants by entirety. It also provides that when one spouse passes away, the surviving spouse gains full ownership .