Four brothers purchase a piece of property as a group from their sister. Each brother agrees that the property will be used as a place to build an ice cream stand and that each will work an equal amount and receive an equal share of profits. Subsequently, the youngest brother joins the Army and sells his interest to a neighbor.What type of tenancy now exists?

A) a joint tenancy with right of survivorship

B) a tenancy by the entirety

C) an easement

D) a tenancy in common