The Nurse Meets with Patients Who Have Quit Smoking or Are

The nurse meets with patients who have quit smoking or are planning to quit. Which statement made by a patient would lead the nurse to conclude that that patient is in the maintenance stage of change?

A) "I haven't smoked in 2 weeks, but I have to constantly resist the urge to light a cigarette."
B) "I don't even think about cigarettes anymore. I really don't miss smoking."
C) "Each day I don't smoke, I put money that I would have spent in a jar to pay for a vacation."
D) "I am chewing gum and eating carrot sticks to keep myself from lighting a cigarette."