Based on fitness effects on donors and recipients, which type of social interaction is expected to occur LEAST often?

Question

Quizplus · Accepted Answer

Spitefulness involves behaviors that harm both the actor and the recipient, which is not beneficial for either party, making it the least likely type of social interaction to occur frequently. Altruism and cooperation, on the other hand, can result in mutual benefits, while selfishness benefits the actor at the expense of the recipient.

Based on Fitness Effects on Donors and Recipients, Which Type