Who would be most likely to argue that smiling is a common social response because over the history of humanity, individuals who smiled were liked more and allowed to have children?

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Evolutionary psychologists study how our behavior and mental processes have evolved over time through natural selection. They would argue that smiling has become a common social response because individuals who smiled were more likely to be liked by others and thus more likely to have children, passing on their smiling genes to future generations.

Who Would Be Most Likely to Argue That Smiling Is