Green and Nunn Own a 40-Acre Parcel of Land as Joint

Green and Nunn own a 40-acre parcel of land as joint tenants with the right of survivorship.Nunn wishes to sell the land to Ink.If Nunn alone executes and delivers a deed to Ink,what will be the result?

A) Green will retain a ½ undivided interest in the 40-acre parcel,and will be unable to set aside Nunn's conveyance to Ink.
B) Ink will obtain an interest in ½ of the parcel,or 20 acres.
C) Ink will share ownership of the 40 acres with Green as a joint tenant with a right of survivorship.
D) The conveyance will be invalid because Green did not sign the deed.