Which of the Following Describes the Relationship Between Smoking and Mortality

Multiple Choice

Which of the following describes the relationship between smoking and mortality in the United States?

A) Smoking is the leading cause of death.
B) Nearly 1 in 5 adult deaths are related to tobacco.
C) On average,smokers live 5 years less than nonsmokers.
D) Environmental tobacco smoke causes fewer than 1,000 deaths each year.