According to Research Investigating Personality Variables Observed in Chronic Pain

Multiple Choice

According to research investigating personality variables observed in chronic pain patients,

A) there is a pain-prone personality, which, like the disease-prone personality, is characterized by negative affectivity.
B) a significant proportion of the population appears to be predisposed to experience pain.
C) personality change is often a consequence of pain, but personality variables are seldom involved as causes.
D) different personality factors may be involved in different types of pain.