Which Conclusion About Personality and Substance Abuse Is Most Accurate

Which conclusion about personality and substance abuse is most accurate?

A) Studies have found evidence of an "addictive personality" type that predisposes people to abuse alcohol or other drugs.
B) Introverted individuals are more likely to engage in substance abuse than extraverted individuals.
C) Impulsivity,sociability,and anxiety may be related to substance abuse but they may result from,rather than cause,misuse.
D) Genetic factors are the strongest determinant of substance abuse disorders while personality alters how the abuse is manifested in behaviour.