Which of the Following Is TRUE,cross-Culturally,with Regard to the Relationship

Which of the following is TRUE,cross-culturally,with regard to the relationship between sexual expression and the infliction of pain?

A) most people bite their partners to the point of drawing blood
B) most commonly,it is the man who inflicts pain on the woman
C) most commonly,it is the woman who inflicts pain on the man
D) most commonly,both men and women mutually inflict pain on each other