Which of the Following Best Describes the Long-Term Effects of Tobacco

Multiple Choice

Which of the following best describes the long-term effects of tobacco use?

A) Beginning to smoke at age 15 cuts life expectancy in half.
B) Smokers are ill more frequently than nonsmokers.
C) Smoking is responsible for all cases of sinusitis in the United States.
D) Long-term smoking is worse for men than women.