What Has Been Found in Studies Using Quantitative Sensory Testing

What has been found in studies using quantitative sensory testing techniques?

A) No physiological differences in pain transduction in people who report pain during sex
B) Increased sensitivity to both genital and non-genital pain for people who report pain during sex
C) Differences in pain sensitivity for women who report pain during sex but not for men who report pain during sex
D) Decreased non-genital pain sensitivity and increased genital pain sensitivity in people who report pain during sex.