Which of the Following Statements Has the MOST Credibility

Multiple Choice

Which of the following statements has the MOST credibility?

A) According to www.smokingstatistics.org, smoking causes 87% of lung cancer death.
B) According to an online guide to quitting smoking, figures show that expectant mothers who smoke cause the deaths of over 600 baby boys and 400 baby girls each year.
C) According to the U.S. Centers for Disease Control, 27 percent of high school students have smoked in the last 30 days.
D) According to www.readytoquit.com, about 15 billion cigarettes are sold daily.