Which of the following best describes the transdermal approach to stopping smoking? It involves the substitution of nicotine-free, smokeless cigarettes for a period of 4 to 12 weeks.

It is a combination approach to smoking cessation that includes both acupuncture and behavioral therapy.

It is an approach to smoking cessation that includes hypnosis, relaxation training, and exercise.

It is a skin patch designed to relieve nicotine cravings while changing behavior.