Which type of interaction is most likely to result in a negative outcome for both parties in a relationship?

A. spitefulness

Explanation:

According to a different source, these are the options that come with this question:

A. spitefulness

B. altruism

C. selfishness

D. cooperation

Spitefulness is most likely to result in a negative outcome for both parties in a relationship. When a person is spiteful, he or she is willing to suffer some harm in order for someone else to suffer an even greater one. Spitefulness is often linked with attitudes such as narcissism, psychopathy, and aggression. All of these can lead to negative outcomes in relationships.