Who owns the six acres of undeveloped land devised to a brother and sister as joint tenants with the right of survivorship, where the brother dies and leaves his interest to a friend and the sister dies intestate?

• A. The sister's sole heir owns the land outright.
• B. The sister's sole heir owns a 2/3 interest and the brother's friend owns a 1/3 interest as tenants in common.
• C. The sister's sole heir owns four acres and the brother's friend owns two acres, each in fee simple absolute.
• D. The sister's sole heir owns a portion and the brother's friend owns the remainder in joint tenancy.

Answer: (B)