Answer:
A. a teen who uses alcohol to cope with family problems
Explanation:
the other options show that the teen or young adult drink every once in a while, but a teen using alcohol to cope with family problems will use alcohol way more often which will make them most addicted
Dichotomous Key is an important tool in determining the identity of an organism and other objects in nature. Hopefully I helped :) Give me 5 stars and brainiest!!