Fourteen-Year-Old Isham Hangs Out with a Group of Friends Who

Multiple Choice

Fourteen-year-old Isham hangs out with a group of friends who are older and are smokers. Isham has only tried cigarettes a few times, but he is at risk for becoming a smoker not only because the exposure from his peers increases his chances of developing the habit of smoking but also because nicotine, the active chemical ingredient of cigarettes, can produce __________.

A) biological but not psychological dependency
B) psychological but not biological dependency
C) physical dependency but not psychological dependency
D) biological and psychological dependency