Jackson, age 26, started smoking at 16. Recently, he used nasal spray and nicotine gum in an effort to stop smoking and he has not had a cigarette in three weeks. Jackson __________.
A) cannot avoid the elevated risk of premature death from cigarettes
B) has already reduced his life expectancy by 1115 years
C) will probably start smoking again within six months
D) has a 75 percent chance of never smoking again
Question 2
__________ is the single most important preventable cause of death in industrialized nations.
A) Alcoholism
B) Cigarette smoking
C) Drug use
D) Obesity