Which negative trait did hans eysenck add to his personality theory after studying people who suffered from mental illnesses?

Hans Eysenck’s humor theory was actually based on very little but has had influence on many modern theorists such as Adler and Pavlov.

The last factor that He recognized was Psychoticism. Eysenck recognize that, there were some populations he had not including in his studies and he began to study people in mental institutions of England where an additional  significant factor emerged, which he labeled psychoticism. Psychoticism means that the patient shows some traits commonly found among psychotics, and that they are more susceptible, given certain circumstances, to becoming psychotic. These traits include certain recklessness, disregard for common conventions, and a inappropriate emotional expression.  

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"

answer; /// (a) and (b) ; /// but i believe the correct answer is ; /apart from fines and jail time, driving under the influence puts the life of the driver and everyone else on the road at risk; (b)