Respuesta :
According to Trivers, reciprocal altruism was kindness that happens between unrelated individuals when an altruistic act will be repaid, and at least claimed to be repaid inside the future Trivers, 1971.
- It operates when a few conditions are met: people should interact multiple times so, the possibility to be reimbursed can arise.
- People need to be able to recognize other people reliably, and individuals must be able to recall the past behavior of those with whom it interacts.
- For these limits, altruistic behavior is less prevalent than lineage altruism, in which people are engaged for the benefit of more who share their genes.
Therefore, the answer is "Option B".
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