Three Teenage Girls Who Hang Around Together All Start to Smoke

Three teenage girls who hang around together all start to smoke cigarettes, and eventually start to drink beer on weekends.In studying advertising that supposedly makes dangerous and addictive products appealing to young people, multiple research studies have found that decisions on the part of girls like this to use tobacco and alcohol

A) are most strongly influenced by families, friends, and peers, not by advertising.
B) have been increasingly put off until their adult years while still driven somewhat by ads at that time.
C) often stem from hereditary traits.
D) directly relate to advertising campaigns of criminally negligent firms.