Family studies show that the relatives of people with substance-related disorders are ________ likely to have a substance disorder than are the relatives of people with no such disorder.
A)just as
B)less
C)significantly more
D)no more

Question

Quizplus · Accepted Answer

Family studies have consistently found that individuals with a family history of substance use disorders are significantly more likely to develop a substance use disorder themselves compared to those without such a family history. This indicates a genetic component to the development of substance use disorders.

Family Studies Show That the Relatives of People with Substance-Related