Context: His wife and kids are staying in North Carolina for the year - she \'s a resident professor at UNC ! He takes one look at my teeth and looks horrified . I ask him if he can do a filling and he says , " No filling .
Question: Why do my dentist and his wife currently live in separate houses ?
Option 0: None of the above choices .
Option 1: His wife is currently working in another state .
Option 2: My dentist is still trying to sell his old house .
Option 3: It is just a trial separation period before divorce .
Answer: 1