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 in all groups has continued to increase, but the rate of increase has slowed.
C) men's smoking has declined, but women's has remained stable.
D) smoking among older people was relatively unaffected, but the percentage of teenage smokers has declined.
E) All of these answers are correct.