Following the Publication of the Surgeon General's Report on Smoking

Following the publication of the Surgeon General's report on smoking in 1964 in Canada,

A) smoking in all groups has continued to increase.
B) smoking has not been affected by the Surgeon General's report.
C) smoking among older people was relatively unaffected, but the percentage of teenage smokers has declined.
D) smoking in all groups has continued to increase, but the rate of increase has slowed.
E) men's smoking has declined, but women's has remained stable.