Which of the following is likely to influence whether a person will become an addict?

A) having a blood relative who was an addict
B) showing a propensity for risk taking and impulsivity
C) growing up in a home with an addictive parent
D) all of the above

All of the above factors can influence whether a person will become an addict. Having a blood relative who was an addict can indicate a genetic predisposition to addiction. Showing a propensity for risk taking and impulsivity can make a person more likely to try addictive substances. Growing up in a home with an addictive parent can increase a person's exposure to addictive substances and behaviors.