For centuries, men have needed women to be sexually faithful to ensure that her children are also his offspring. which theory is consistent with this explanation for faithfulness among romantic partners? humanism sociocultural theory behaviorism evolutionary theory

The theory that is consistent with this explanation for faithfulness among romantic partners is: evolutionary theory

evolutionary theory believes that men and women have developed different roles in order to survive in the environment.

In wilderness, Since men are generally stronger than women, they act as the protector from all danger, while women have the role as the nurturer