downward-drift hypothesis

Which of the following statements most accurately expresses the downward-drift hypothesis for schizophrenia?

 

The conditions of life in lower-class society favor its development.

 

The conditions of life in upper-class society favor its development.

 

The illness leads to the clustering of psychosis in the impoverished areas of a city.

 

The illness is associated with increases in creative talents, which contribute to wealth-enhancing achievements.