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.

Theories of substance use biological factors, psychological factors and sociocultural perspectives.Family studies show that relatives of people with substance-related disorders are 8x more likely to also have a substance disorder than relatives of people with no such disorder.

The correct answer is None of the choices

Explanation: None of the choices are the right to predict an outcome of a training, so none of them are right.