David says that he wants to quit smoking and is considering using nicotine replacement to help him quit. What is your advice to him?
A) He should not need any help in quitting; just quit.
B) Nicotine replacement therapy is not very effective; save his money.
C) Nicotine replacement therapy can help people stop smoking; give it a try.
D) Try chewing regular gum rather than chewing the nicotine replacement gum.
Question 2
A systematic review of nicotine replacement therapy indicated that this approach is
A) less effective than a placebo.
B) more effective than a placebo.
C) about as effective as a placebo.
D) more effective after 4 years than 3 months.
