Joe, a corporal in the Army, is domiciled in North Carolina. His spouse, Melissa, is domiciled in New Jersey. Joe is reassigned from North Carolina to Massachusetts and Melisa accompanied him there. When Joe completes his assignment, Melissa will accompany him to his next duty station. However, while in Massachusetts, Melissa earned income form services performed as a retail associate at a local department store. 

To what state does Melissa have to pay state income tax?