Answer: Behavioral therapy
Step-by-step explanation:
Behavioural therapy offers ways in which cravings for drugs can be dealth with, they teach ways to avoid using of drugs and prevent adverse effect like relapse and help them through it if it occurs.
Behavioral therapy also help improve relationship, communication and family relationship.
Greg is strengthened with his immediate environment and he has also determine to stay away from drugs. it is a behavioral approach to treat addiction without the need for substances.
Some addiction are clear off using drugs in combination with therapeutics approach in other to deal with depression.