David's Parents Have Noticed That He Is Wearing Clothes That

Multiple Choice

David's parents have noticed that he is wearing clothes that have the marijuana leaf symbol and he has a collection of beer cans in his room. They have overheard David joking with his friends about drugs, but when they try to talk to David about drugs, he becomes angry and leaves the room. David's behavior indicates that he has a problem with drugs or alcohol primarily because of his __________.

A) identification with the drug culture
B) signs of physical deterioration
C) dramatic changes in school performance
D) changes in behavior