Substance abuse such as drugs, alcohol and tobacco, family problems such as domestic violence and abuse, social problems such as peer pressure, bullying, and exclusion, and so many other environmental reasons, but substance abuse, family dysfunction and social problems are the common reasons why.
Your answer is B. Longitudinal fissure. Hope this helps!
Answer: Olivia is addicted to drug because her parents were diagnosed with drug
Explanation:
Olivia parents had the similar problems like Olivia have, her parents were drug diagnosed and addiction. As every child is very similar to parents and her parents habit was to drunk and Olivia has the same habit as her parents does.