In High School, Janet Rarely Got Involved in Smoking or Drinking

In high school, Janet rarely got involved in smoking or drinking. In college, Janet found some friend who spent most of their off time consuming large amounts of alcohol and other drugs. Soon, she did the same and did not know anyone who did not spend their time that way. Which theory best explains Janet's behavior given this limited amount of information?

A) labeling theory
B) strain theory
C) social control theory
D) theory of differential association