With Respect to the Demographics of Cigarette Smoking

Multiple Choice

With respect to the demographics of cigarette smoking,

A) about 15% of the population over 18 years of age use e-cigarettes.
B) approximately 50% of the population 12 and over smokes, according to a 2011 survey.
C) about 80% of users of tobacco engage in their use via smoking cigarettes.
D) smoking is positively correlated with education.