Which of the following statements about smoking is true?

A) More people smoke today than in the past.
B) Smoking is linked to 10 percent of chronic pulmonary disease deaths.
C) Quitting smoking has very few health benefits.
D) Children of smokers are at special risk for respiratory and middle-ear diseases.

Respiratory Diseases

Medical conditions that affect the lungs and other parts of the respiratory system, hindering breathing.

Chronic Pulmonary Disease

A term usually referring to chronic obstructive pulmonary disease (COPD), a chronic inflammatory lung disease that causes obstructed airflow from the lungs.